UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErXRZlGn0ZcV4lghU+Oy2wPvWUEhH8yk31o6+H2b2rI=' 
WHERE 
  key_id = '6dd74d93b4f5055b11842ef9621ebfd2a59b1736a3655706afefa60c2399bf98' 
  AND (
    token = 'ErXRZlGn0ZcV4lghU+Oy2wPvWUEhH8yk31o6+H2b2rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )