UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mtXcfiJ8x0rtsTT23n0GBsavKolS7e4f2t3SKRrFr4=' 
WHERE 
  key_id = '15717b6bb7232b245d5ac15ad985e28d0f8b14660d2c4a65886b713f68f418b7' 
  AND (
    token = '1mtXcfiJ8x0rtsTT23n0GBsavKolS7e4f2t3SKRrFr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )