UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgByLltF9HC5FsDGvE1npmBZBRWHenx12voBnoLwv84=' 
WHERE 
  key_id = '8f9753e01831a00a723ea47cab29abe4a2390da4b843b272b5d3f10b6c034e9f' 
  AND (
    token = 'TgByLltF9HC5FsDGvE1npmBZBRWHenx12voBnoLwv84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043