UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQAgmNsj78LBC6B2r4EmOWFcDqBhnLurEK6F+B/Q/PM=' 
WHERE 
  key_id = 'df816a216c985123635b491f0918098c7d8355b48d85eda6e73f806fa01daab5' 
  AND (
    token = 'fQAgmNsj78LBC6B2r4EmOWFcDqBhnLurEK6F+B/Q/PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028