UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKAGIYC/ot88paOO1GW65J14KDwLmdWhfwB5jsaUfpI=' 
WHERE 
  key_id = 'd15f20eac4877914db8c301dc44b0bf2762f8e42286bdf47a33d802573459140' 
  AND (
    token = 'xKAGIYC/ot88paOO1GW65J14KDwLmdWhfwB5jsaUfpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031