UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V68jMgS24TDk+il+4/vyYlaWLYTegcblZw3WiVSn4dk=' 
WHERE 
  key_id = '3ccb3afc933b9e36f689689de82dde9fc8fd5b227cf47086bf91ce243d814c8f' 
  AND (
    token = 'V68jMgS24TDk+il+4/vyYlaWLYTegcblZw3WiVSn4dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )