UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu9i9YcfkSk1c4pLYp96gcHqslhy7yQTTNKh10xsJZ8=' 
WHERE 
  key_id = 'bc4d6015fe9c1aae369f6d3e1a106caa6c77bde06312bf49bedae16747386f38' 
  AND (
    token = 'iu9i9YcfkSk1c4pLYp96gcHqslhy7yQTTNKh10xsJZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042