UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPA4lCXjRkLFM+NPbKTjYZMBz3bT73N9Z0VpR7dNkgs=' 
WHERE 
  key_id = '31bc664231db12211b1dd21d79f51d6f5f3ae34c7b07ed5366c3b352d615c08b' 
  AND (
    token = 'QPA4lCXjRkLFM+NPbKTjYZMBz3bT73N9Z0VpR7dNkgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025