UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJLQzf6gk12jJnN2ndnk6AFd3HiSTIWm2Sx3kbON7SI=' 
WHERE 
  key_id = '999cfb1c2b834c64d913d68ab361754eec715bfa738a46df230da2dd6126cd2c' 
  AND (
    token = 'LJLQzf6gk12jJnN2ndnk6AFd3HiSTIWm2Sx3kbON7SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )