UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yi3NAis83Wq8IsH/yj83cK0M0BazRvlTiB4Z9yBYQ3A=' 
WHERE 
  key_id = '79ba42a6e372ce3f40e9834620094c00c437bdd0831180f9b0dddc02b0b35ade' 
  AND (
    token = 'yi3NAis83Wq8IsH/yj83cK0M0BazRvlTiB4Z9yBYQ3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )