UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmu9V1flwGRTlCfzR0I7V8QK7IB4taCHyiu8dKRGl/4=' 
WHERE 
  key_id = '6244f89f7b772b457c01fa52e4d4e5ef32e07992fa962292dda67d81715f9c65' 
  AND (
    token = 'gmu9V1flwGRTlCfzR0I7V8QK7IB4taCHyiu8dKRGl/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )