UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2UY79LV52xF9jOyk1cz0Nd0vxNLbFtsfRab0iy+V6M=' 
WHERE 
  key_id = 'a7fa786f95b6cedad6325f68f651513bf27b7fda368392cd79bacf4a316a8dea' 
  AND (
    token = 'l2UY79LV52xF9jOyk1cz0Nd0vxNLbFtsfRab0iy+V6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )