UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDteoHFGr0uu1bqAFMu+sBWgBlfQl833pKhfQioyKFE=' 
WHERE 
  key_id = '78d3d989bcb873c08f15af08c40e9742480b74953f5a7ecf8deb2176a3b543fb' 
  AND (
    token = 'DDteoHFGr0uu1bqAFMu+sBWgBlfQl833pKhfQioyKFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )