UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1HCCSq9i5QFp4fTvi39Jppg9QST38mIa1XQbySgZgA=' 
WHERE 
  key_id = 'e6e6136bec754876ff52fe598feb48f3d0999937090b9add1a5954fbfbca9cbd' 
  AND (
    token = 'g1HCCSq9i5QFp4fTvi39Jppg9QST38mIa1XQbySgZgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )