UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7be/BaR6UuK8AvN+w0orW7sfV8ZtZaXixmlZrm7UEE=' 
WHERE 
  key_id = '8115aaf478489a252e2d876acfbce0fc7dbb012326b53f29d9536b98b7221409' 
  AND (
    token = 'K7be/BaR6UuK8AvN+w0orW7sfV8ZtZaXixmlZrm7UEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )