UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL+QZLExvRcv4zwU9wXP2hWaFkLXJ67XxacLkz3U//s=' 
WHERE 
  key_id = 'a4e65ff5b0ad41e96102f3039c25b8a976ac749ab1f276b60dc2a130b2f24a70' 
  AND (
    token = 'aL+QZLExvRcv4zwU9wXP2hWaFkLXJ67XxacLkz3U//s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )