UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0O3hoGI1sQm3gQtci301DtwHCuHLIGoizXmLlCVK7FI=' 
WHERE 
  key_id = '3d71f79280f3e338becbf0e650b059c77e7d31417382a573baf2fa675c4e8444' 
  AND (
    token = '0O3hoGI1sQm3gQtci301DtwHCuHLIGoizXmLlCVK7FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )