UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39pF6/wOwh5gFzLYeOJXrWy6DDHdyDYav+g5kJqSxB0=' 
WHERE 
  key_id = 'c8891478cd19105c6247145251db8a83ab04b86b19a6db83eee813d688b9e52e' 
  AND (
    token = '39pF6/wOwh5gFzLYeOJXrWy6DDHdyDYav+g5kJqSxB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )