UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWnf5xcjHK5E4kq67ePzhW+DLRxfSlo0Q5QWAZm0joE=' 
WHERE 
  key_id = 'aefe50d349188c66286818448bf5ff2be6ec70a6a98a8da6749d38f741fbe305' 
  AND (
    token = 'rWnf5xcjHK5E4kq67ePzhW+DLRxfSlo0Q5QWAZm0joE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023