UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcFcSDtyGZGk9fBNXP1StR7ZBEQAkNTXE8iBQkGXmFg=' 
WHERE 
  key_id = 'ff947b071ef261974372dc43a35da39c740e264021b1dcfd987276b129d51a50' 
  AND (
    token = 'kcFcSDtyGZGk9fBNXP1StR7ZBEQAkNTXE8iBQkGXmFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )