UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McGcSXiLpOvSiVboLrYxxfOHv2TIJe67Fe0nEW27daQ=' 
WHERE 
  key_id = '243953dfc01cb7c7ba4a74227dff88af3f89896cb139ba9d92c2fabc8218939b' 
  AND (
    token = 'McGcSXiLpOvSiVboLrYxxfOHv2TIJe67Fe0nEW27daQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024