UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F/w8eqUEEo0DTx3uutXo43HtQc+bnUP8mJNiPHrE7E=' 
WHERE 
  key_id = '257f03a0fcee090a93542ce924e359f19a5a82692949c8ed2a50e8d359f528d2' 
  AND (
    token = '6F/w8eqUEEo0DTx3uutXo43HtQc+bnUP8mJNiPHrE7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )