UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfckc8bLBkoT83Tp6fs+TqWyhAlIze9IYmQBXXRcs80=' 
WHERE 
  key_id = '15b62966b386712d90ed3e5ef9df1de6088bbb09b01ea8f801373ad1a15942f5' 
  AND (
    token = 'rfckc8bLBkoT83Tp6fs+TqWyhAlIze9IYmQBXXRcs80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )