UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhgZYmbSFt7RNz7ybBgTmPzj7LD7nhoZ5DWrkniFUdU=' 
WHERE 
  key_id = '3e21b8eb9b790f6e4c786f753d83cc544efb77aaf0188fc92e7afa65631d9c72' 
  AND (
    token = 'mhgZYmbSFt7RNz7ybBgTmPzj7LD7nhoZ5DWrkniFUdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )