UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWyvZ3diaLiJusmidJK3c2eMl4CHG56L+q+ghDq2RmU=' 
WHERE 
  key_id = '75456ae668d5270032ee1d6dfbbaf42d90068757c8402d12a9712b454b7d8fa3' 
  AND (
    token = 'PWyvZ3diaLiJusmidJK3c2eMl4CHG56L+q+ghDq2RmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )