UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZnKNKyNBE8+6v24nPEZM6RHFOWJEfeVW5dxnXrsePs=' 
WHERE 
  key_id = 'b068c1ad741b632ca939080cfe8b0d4ba05c41ecdd545011bb91a1433f71d117' 
  AND (
    token = 'fZnKNKyNBE8+6v24nPEZM6RHFOWJEfeVW5dxnXrsePs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )