UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wt3jfST4/5nCgzWmehwEDe5wwJsGvcuYNUElpfaJ7Rc=' 
WHERE 
  key_id = '756173f429f31dc8ef8ea6b8a0c8a63b10c5a828e3c22a74bff867e750625358' 
  AND (
    token = 'Wt3jfST4/5nCgzWmehwEDe5wwJsGvcuYNUElpfaJ7Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )