UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2GCctlt2WgXFd50ggMHcH0kYgUaQuTzdRzZ+cMwUHU=' 
WHERE 
  key_id = '771a2309b74318722c41d9b710a8251871538f297ca16626131c9c7b7e999b0d' 
  AND (
    token = 'z2GCctlt2WgXFd50ggMHcH0kYgUaQuTzdRzZ+cMwUHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )