UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7SEGfEjI4N/c9Nec8Gf/7sJV413mBQzjsyfVPYTS0k=' 
WHERE 
  key_id = 'adecae6ba69cba6bfc337f247f356c69ee3fb4da3239fd9293300751ba3f01a4' 
  AND (
    token = 'a7SEGfEjI4N/c9Nec8Gf/7sJV413mBQzjsyfVPYTS0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040