UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TqaIH9Wpcv5XSxd0or0PePtIp+E2taadBpaAVhTM9RI=' 
WHERE 
  key_id = '83c0d788d3ac3399f0ccbe7dbde50d5dbb19b144e8a202299b81e5e7846cad80' 
  AND (
    token = 'TqaIH9Wpcv5XSxd0or0PePtIp+E2taadBpaAVhTM9RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )