UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtCbsUFWvC/b3cGBEJit1a2RcjCZ4OTwipRMswE4UrQ=' 
WHERE 
  key_id = 'd38ae25650621f97e9e5a214f801053f0b82d8d900eb21e8cacd028d77da2f6f' 
  AND (
    token = 'xtCbsUFWvC/b3cGBEJit1a2RcjCZ4OTwipRMswE4UrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )