UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCS8nNj1X7c5O1cAdmgJBce+y1RjEUalhaEzfEgTDyU=' 
WHERE 
  key_id = 'a04fdb6a2049a3dafefec1e5215af18bd9890bb7e19ed1d6c5f8004a7cf3e522' 
  AND (
    token = 'vCS8nNj1X7c5O1cAdmgJBce+y1RjEUalhaEzfEgTDyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )