UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2n3OALTYkfWGtTG9fSu68ZU6hOV0vmgzxLUOVkusb8=' 
WHERE 
  key_id = 'c0a4d67824dc558924e9132040ca6441e37f009900526254b8a42ddb49bef651' 
  AND (
    token = 'L2n3OALTYkfWGtTG9fSu68ZU6hOV0vmgzxLUOVkusb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )