UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiUzhJWcdW9yXUvgDCoCTtxo0cGhUTyiskGYXhrDHeI=' 
WHERE 
  key_id = '8e1981bd835bd32af58b5f5ca18ea9339ad5c1a94d3bc39fab619047696d5d6e' 
  AND (
    token = 'XiUzhJWcdW9yXUvgDCoCTtxo0cGhUTyiskGYXhrDHeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )