UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8N4E1t8nhZwAXI6qLg12ZIlonci06if9+M9jZAXeG8s=' 
WHERE 
  key_id = '7ff70ebb74766f1e8e2b3b167fc927d19dbc4e5ef62a0d9b36cd70cf0b39b104' 
  AND (
    token = '8N4E1t8nhZwAXI6qLg12ZIlonci06if9+M9jZAXeG8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033