UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zoFXrgVOPx0y93T/bHGwMrNQhP6DQbgbpdXZ+t+nBkc=' 
WHERE 
  key_id = '29de1796ed4658601bb706417be53432c19d91bcee0190460c492ee33d7fdcb6' 
  AND (
    token = 'zoFXrgVOPx0y93T/bHGwMrNQhP6DQbgbpdXZ+t+nBkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )