UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b17GnPSrJu6P1b+1rtod/I46eZa04aCrG7wISQZoBOk=' 
WHERE 
  key_id = 'ff68a437e7e84f31484c31e52c4fcbf1b1e3e1e86404d7d66eac530a274cc7af' 
  AND (
    token = 'b17GnPSrJu6P1b+1rtod/I46eZa04aCrG7wISQZoBOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )