UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiYCP4cTmqXDTUVWyd5IIHo0/W27ZtHYUvbFGRhTu04=' 
WHERE 
  key_id = '4647bf5343259742644eecc24adda20c456e2570a742c0eae9571372be8129a7' 
  AND (
    token = 'KiYCP4cTmqXDTUVWyd5IIHo0/W27ZtHYUvbFGRhTu04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )