UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDJNlrVcBHwvZSCfVgVXNc9BvXgn5unDBVhBhxreRRQ=' 
WHERE 
  key_id = 'e7890c16bc4a65093afef623dbccbbd4debd3c0c53f1a0f11399f31a5642ae38' 
  AND (
    token = 'UDJNlrVcBHwvZSCfVgVXNc9BvXgn5unDBVhBhxreRRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )