UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6ROEgDHjHLXVUleHyenVf6wqVwWHG1dZxo1fUbooMI=' 
WHERE 
  key_id = '66a6b003949a5d4c2f16da106afb52e61af1bde26e4dbe1ab8ab692d2b8a3867' 
  AND (
    token = 'L6ROEgDHjHLXVUleHyenVf6wqVwWHG1dZxo1fUbooMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )