UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQRq2Fo/SAvBt87hfMovTUuL23PL3irSyghkfqukg2Y=' 
WHERE 
  key_id = '4973715ad694a3da42a6fa96446fb05498b8a5c749354a0a33a1d27463e59ece' 
  AND (
    token = 'BQRq2Fo/SAvBt87hfMovTUuL23PL3irSyghkfqukg2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )