UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29enpZqf1URGp+mo8IU5GqzGzWmyTeo+mn1wW6dmDhI=' 
WHERE 
  key_id = '84fbc7a4168e9d065808b4e0ba21c1098ee20650bb5bb93f097d5ccfe8524cec' 
  AND (
    token = '29enpZqf1URGp+mo8IU5GqzGzWmyTeo+mn1wW6dmDhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )