UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KO6Ikmww7QJMP68fRmrxQ51ILHsLmGDInL3nE7o24Wc=' 
WHERE 
  key_id = '209b165d3102dd34699f95a0569dee262fa5dc453a6b6c4a2d6e651397134307' 
  AND (
    token = 'KO6Ikmww7QJMP68fRmrxQ51ILHsLmGDInL3nE7o24Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )