UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+DV7LEC1uPMR6A/lIV6zwoKw0YRl0eAh2shRYnrv+k=' 
WHERE 
  key_id = '1d9f52f5d1a3b84f394c6fed30a8c12069106c016b5768a6b681623176ac4121' 
  AND (
    token = 'Z+DV7LEC1uPMR6A/lIV6zwoKw0YRl0eAh2shRYnrv+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )