UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oV6gF64SAOOXlCX4dynrQtB9sUBVB76llDJtY/poT2E=' 
WHERE 
  key_id = '5dfb1fd33463dedb0d9231938e31806a64835f0195995671d9e95e7990957c8c' 
  AND (
    token = 'oV6gF64SAOOXlCX4dynrQtB9sUBVB76llDJtY/poT2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )