UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XBGdlfBRDqYEpf8Azd0yDNh0ganirzAtgUUL9bqKr8=' 
WHERE 
  key_id = '2811127402cecdf3d27ab6e2ab78ccec559e4d596dccd397d51237b72bf12fb6' 
  AND (
    token = '1XBGdlfBRDqYEpf8Azd0yDNh0ganirzAtgUUL9bqKr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032