UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SokE0k9dnnGg2Rgm5dSdEDZkEt9BVUywZ4o8c5EYFY=' 
WHERE 
  key_id = '531695a8876336a92e1376cee42243087e5fd13bfd963e4ba38316ee63474396' 
  AND (
    token = '3SokE0k9dnnGg2Rgm5dSdEDZkEt9BVUywZ4o8c5EYFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )