UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ET1TTPCwv4mFcAoLRs9hjV+CgXDCGKcFwv53xZxGqGk=' 
WHERE 
  key_id = '6f91ced24da8bf4fa84624709d8cafb306608215f47b35254e90fae3bc8f7844' 
  AND (
    token = 'ET1TTPCwv4mFcAoLRs9hjV+CgXDCGKcFwv53xZxGqGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )