UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoKRL21qPCf2VYJ2SCF5m9Vr2z+utvgZICvyCP6vAug=' 
WHERE 
  key_id = 'b9ffbeeb4ab23dd825e89369372d5da6f729cfa229374321007e5d390f737fe0' 
  AND (
    token = 'PoKRL21qPCf2VYJ2SCF5m9Vr2z+utvgZICvyCP6vAug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )