UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSnbk3/ms8pSjGTNw2xdfkREYDld1cThvwr3iOFSR24=' 
WHERE 
  key_id = 'd8f8f44d0af703ab02cda037333de1db4a8c9983c2d7702c68dd4e9208581c8a' 
  AND (
    token = 'kSnbk3/ms8pSjGTNw2xdfkREYDld1cThvwr3iOFSR24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )