UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Ck7gIVyg2DvRoTTHMswwtGAQBYF8HFu5/BzmvRlGC8=' 
WHERE 
  key_id = '37686c657b718ce4c1eabe363132aba596c0978b0a484b4cc9da0c4300778c8e' 
  AND (
    token = '7Ck7gIVyg2DvRoTTHMswwtGAQBYF8HFu5/BzmvRlGC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038