UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1e+4edRB0WuwzTf32HqM6GaZvBLuDpvZLK3LYiMXzH8=' 
WHERE 
  key_id = 'da522b927130e0810dcd28632649410c37b86c08f5a5c7f93ebd5e3e0a379a5a' 
  AND (
    token = '1e+4edRB0WuwzTf32HqM6GaZvBLuDpvZLK3LYiMXzH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052