UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur8d2v/MJZRaJWtqldvBRXPNFuC6+RPTuY0HZ7fjCn0=' 
WHERE 
  key_id = '3d7a6eb55d8bd6904270a00f43731f41c094349e1a5f59187af47f87d449db9c' 
  AND (
    token = 'ur8d2v/MJZRaJWtqldvBRXPNFuC6+RPTuY0HZ7fjCn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )