UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'reVLwOuRGjIiRGqszsbtUXwq7N1FuaaCMjvti1E+GxM=' 
WHERE 
  key_id = '79e7a112441d47ec76b17231845c9bf13c67fd62dabc9ebd82fd0a8c8f3b5125' 
  AND (
    token = 'reVLwOuRGjIiRGqszsbtUXwq7N1FuaaCMjvti1E+GxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )