UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etdyXdXcfyHM6UjrTPIY/+gn17v2ccDjI7w8j/R+Bc4=' 
WHERE 
  key_id = '50cb2ee25b60b0cb165b83df185d1c186f25ac3bfa7b3ce97603929129d789ac' 
  AND (
    token = 'etdyXdXcfyHM6UjrTPIY/+gn17v2ccDjI7w8j/R+Bc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )