UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5C+4DEAUzSrm1bkkW9/e8MqYdNs14NLlHJI8Ci8a4bg=' 
WHERE 
  key_id = 'c6859531263191095d704e69162f1e621f518b423f83dc61289abcc44fb32cc9' 
  AND (
    token = '5C+4DEAUzSrm1bkkW9/e8MqYdNs14NLlHJI8Ci8a4bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )