UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2JKZmWOKV4tZm1tIsVyWBPkykmyU5r6jMh0WwhiaPT4=' 
WHERE 
  key_id = '5aa74af3d3780cc3317881a2f10265f94a280d8d6f2a39d93004255c19971b24' 
  AND (
    token = '2JKZmWOKV4tZm1tIsVyWBPkykmyU5r6jMh0WwhiaPT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034