UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/eDXKJLergcdqd2xKMDUM2FbQqLFc2GVC6E+dlDfcg=' 
WHERE 
  key_id = 'dfe08a42b8833d521eb93533763b6f83ae7cadf12702b07d56dead040a8e405c' 
  AND (
    token = 'A/eDXKJLergcdqd2xKMDUM2FbQqLFc2GVC6E+dlDfcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042