UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qNwjWpJ8p7Id4IAVydQAHvAw7VPtMRATuFe5qKHtrA=' 
WHERE 
  key_id = '4e890bec5203cb7abe74fc322878449468428c0b52319edcf18fc7cbfdc71bae' 
  AND (
    token = '+qNwjWpJ8p7Id4IAVydQAHvAw7VPtMRATuFe5qKHtrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )