UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REBFUuRoPXXBUlbMpPF72NrDKwIW6A/NKf1y6yv5P+E=' 
WHERE 
  key_id = '568f0f54287362a8d0997bbebfe0b28e7009f6f93374dc61e8ff277bdc9a6fb8' 
  AND (
    token = 'REBFUuRoPXXBUlbMpPF72NrDKwIW6A/NKf1y6yv5P+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )