UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2CYHA7eQQqpOVZrtf4uaDHHoCUEBXXtmK40DxuRuAI=' 
WHERE 
  key_id = '6c1e15c5a71027263ede4dabb6e3d65126f6d8c94cdaafa70aa8ef13078aa4b8' 
  AND (
    token = 's2CYHA7eQQqpOVZrtf4uaDHHoCUEBXXtmK40DxuRuAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )