UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RTfsBRh/h077nKOF04HXxeVKo7dmnvd3lNWgQF/8s4=' 
WHERE 
  key_id = '875abea48c1a303faedd4f50fd16f821d3ac44d237dec73da663a793e0d67fb5' 
  AND (
    token = '7RTfsBRh/h077nKOF04HXxeVKo7dmnvd3lNWgQF/8s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )