UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7m71WOFsFusB2a6wgMBKIfRAtKZXZJcTl3/Jy6IuyI=' 
WHERE 
  key_id = 'e6e9de7b65c754e8ccc1f5fc5de48b64f5baff4644a682bd7cad14082e9adf8b' 
  AND (
    token = 'J7m71WOFsFusB2a6wgMBKIfRAtKZXZJcTl3/Jy6IuyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031