UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+luWDk6SLo+HM+8OUeYcRP02B5FjaKG69u+rWIbP70=' 
WHERE 
  key_id = 'eae2d4759f239f02a7ffd0038ce04b90ecd505191a1a00e600f3f4a79babf913' 
  AND (
    token = 'l+luWDk6SLo+HM+8OUeYcRP02B5FjaKG69u+rWIbP70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021