UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZNAcQr//NKcbgOriVKvUSXPITJUYLyTrvCuqduwqSU=' 
WHERE 
  key_id = '18b5031632db2c550230da40fb3c3b94f9962689e403ba6046191b1b92541c48' 
  AND (
    token = 'YZNAcQr//NKcbgOriVKvUSXPITJUYLyTrvCuqduwqSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )