UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6IPX7ZXyOcW5ShAciGwTHDfzzsOt9k2XKm1aQMB57I=' 
WHERE 
  key_id = '675b4c6e4a4e1832f31582137c9cbb5c6217dc2bab2162c7ce9f7745328a224f' 
  AND (
    token = 'Q6IPX7ZXyOcW5ShAciGwTHDfzzsOt9k2XKm1aQMB57I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023