UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQMhsZBCTIDOWliVA8Z5OnMtyFo1wI6oss1Azg23bb0=' 
WHERE 
  key_id = 'd9c485da9b79de73fad5568c58abb6aaf2c30e8fddf0629658f72af824fe64f1' 
  AND (
    token = 'uQMhsZBCTIDOWliVA8Z5OnMtyFo1wI6oss1Azg23bb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030