UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6sQ7p2rV5SprvOP3ZLzxSrILhu+OoTHLp47KIzru00=' 
WHERE 
  key_id = 'e54f4bfef8ab48a51442959f5a85697198f28ae0d46a6ed44a390063c499ef88' 
  AND (
    token = 'z6sQ7p2rV5SprvOP3ZLzxSrILhu+OoTHLp47KIzru00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )