UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PyzdXNO96CywCnq0AH6vPVNj/0WXVUuJjlYEESsiuoA=' 
WHERE 
  key_id = 'c3741171765364d341ab757f87712ae29d8d4a3b4458df8955ad191fbf57056a' 
  AND (
    token = 'PyzdXNO96CywCnq0AH6vPVNj/0WXVUuJjlYEESsiuoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )