UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqnrELIVEzz89zYSe/zDfuKbgIdWvij8r1MhcI4yYFg=' 
WHERE 
  key_id = '739e4f95b353a3b849e6a0c2b564771d8bc9201342dcbc27831a4c0d2581b819' 
  AND (
    token = 'pqnrELIVEzz89zYSe/zDfuKbgIdWvij8r1MhcI4yYFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )