UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khmFVcO5ICMvuVcW7QL4BwA57uVbrQl6hJwHs0bP69g=' 
WHERE 
  key_id = '5da4c21cb2923d718ee41e821cb132e1f0374a3e0edf2bbe7e89faa4c0f8c3e6' 
  AND (
    token = 'khmFVcO5ICMvuVcW7QL4BwA57uVbrQl6hJwHs0bP69g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )