UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsLWsijhnHZO7XBvlaK6Yk6o3AJZTbVuOOCSV+VVbLI=' 
WHERE 
  key_id = 'b51261586660ade48603f76149fb00e03014d29d1e6b27bfccc3deff69bbf64b' 
  AND (
    token = 'HsLWsijhnHZO7XBvlaK6Yk6o3AJZTbVuOOCSV+VVbLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012