UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xd4vE0HquoSMkVWevjTWzhOMWTtv8NypCkLJ7PdTX1w=' 
WHERE 
  key_id = '93612e3df34cb322d4c616d351d4e7c3983bd4b6d8df066499b5b01f8220777c' 
  AND (
    token = 'Xd4vE0HquoSMkVWevjTWzhOMWTtv8NypCkLJ7PdTX1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )