UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMvxIpKYtOwktNafrJDRwMuOK5a3knQzBRv8nh+z178=' 
WHERE 
  key_id = '1b1ad81553edf3cbafd201504e8452339d1c6588e393e12520995374884499d2' 
  AND (
    token = 'dMvxIpKYtOwktNafrJDRwMuOK5a3knQzBRv8nh+z178=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )