UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjvlG4asTg+0nnGWAPhYOSJ1SQHTSGn55tXAhOBq97c=' 
WHERE 
  key_id = '6e0d709a03fbe784ccb2af8fa7c44d9a56a0a25cdf66718b78fd9ae8cc9c1eab' 
  AND (
    token = 'yjvlG4asTg+0nnGWAPhYOSJ1SQHTSGn55tXAhOBq97c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )