UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atf79RNS6zwQVVEb5ZZqolx2AYHFrhNvZlPm6/T+jJY=' 
WHERE 
  key_id = 'f6c72b59c274e6764eebde6018612357b063956ed6722426762b92893f724d8c' 
  AND (
    token = 'atf79RNS6zwQVVEb5ZZqolx2AYHFrhNvZlPm6/T+jJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )