UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfhj590GM8FcX5y7ZhsOqFN/RBcIMnPVRQPk9FQ873A=' 
WHERE 
  key_id = '19f15020c65e8d11429e0a9e07c05b26d590aa5e722a8b5ab281436e29fb7482' 
  AND (
    token = 'tfhj590GM8FcX5y7ZhsOqFN/RBcIMnPVRQPk9FQ873A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )