UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuYDMX1ApJwFEZMKp7dCsOsEFK5w2haT8KvJu7UplTQ=' 
WHERE 
  key_id = 'd813609bf43f8f62388f54e72b57b3da3ac2e961c625129e2c4291b2504be742' 
  AND (
    token = 'cuYDMX1ApJwFEZMKp7dCsOsEFK5w2haT8KvJu7UplTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031