UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNYWWx0/I1xBaf8flxpKEaf7a5u4nWtnI5qdIhqB4Bk=' 
WHERE 
  key_id = '2b5edb8caf372d115fad4f35e4efc49ad3094086adeff5387481271da90941c1' 
  AND (
    token = 'DNYWWx0/I1xBaf8flxpKEaf7a5u4nWtnI5qdIhqB4Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )