UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lY07NEDssLztwXC97tD04TJxQVS98tTgKJiGd8ckGM=' 
WHERE 
  key_id = '64dc191b4a70a93af3a2570f3ec6ac79d8d18e22368b54fb0d212778c2944318' 
  AND (
    token = '4lY07NEDssLztwXC97tD04TJxQVS98tTgKJiGd8ckGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )