UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVwyQpygodOUlraaYZIXrMxMtMBplkHVN6SY+PXcvWo=' 
WHERE 
  key_id = 'edc6b6b4845b5cf39b3f9b9016494f6563a6fe062a41cd03c93497423535866c' 
  AND (
    token = 'nVwyQpygodOUlraaYZIXrMxMtMBplkHVN6SY+PXcvWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )