UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UdUywkXCvZIElbtn2qPoInaD1iNrgUMxhSFzyWt0oI=' 
WHERE 
  key_id = 'b8c79ed5afaf97d2a86ae0e045c57e673df4be8032c3e637e7619558eeabe4cd' 
  AND (
    token = '/UdUywkXCvZIElbtn2qPoInaD1iNrgUMxhSFzyWt0oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )