UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUNfehM7mikW5eYfu9w5QwyPozvEamUMFZ9wxaYICVw=' 
WHERE 
  key_id = '4bfd2dd8b099844c80467f40b934e25f5cf4e20dc6789f3d66e08fb8035679be' 
  AND (
    token = 'vUNfehM7mikW5eYfu9w5QwyPozvEamUMFZ9wxaYICVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )