UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gebKltJGpPVA1zoZ+y/UQH3eTkHl3/dH1HB4uMzJIwA=' 
WHERE 
  key_id = '81fb5f62293852e78f10b63c94667c646e073228578e570fcb7797f2b9045313' 
  AND (
    token = 'gebKltJGpPVA1zoZ+y/UQH3eTkHl3/dH1HB4uMzJIwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )