UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKHz/yw7hjXuuNAMqCMyl8e/wm/4O9f8VVpop6k4ndA=' 
WHERE 
  key_id = '47f05734900d44464f03b429e16dd7f2d0ba5bfbfcdc42f319e46d886f047baf' 
  AND (
    token = 'QKHz/yw7hjXuuNAMqCMyl8e/wm/4O9f8VVpop6k4ndA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )