UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEdTSFJLYyBB8wWT1TkrKxBxjuYUD4GcWM/45dz0Kr8=' 
WHERE 
  key_id = 'c6d454566787632399c3106c2fde40b4b9d8b53101e46d2d56b3b02ac5715ce3' 
  AND (
    token = 'xEdTSFJLYyBB8wWT1TkrKxBxjuYUD4GcWM/45dz0Kr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )