UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7ddzChCYYJqOpw8lXp8soEY+DoxcPjn3gA53hBIPrM=' 
WHERE 
  key_id = '00edcc2d45877b0ea0fcdd38994b12b84eb14df85622a8c409e8065eaf34a8ae' 
  AND (
    token = 'C7ddzChCYYJqOpw8lXp8soEY+DoxcPjn3gA53hBIPrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012