UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhlbIh9u0yV2YTS7R59fxGhN7vvbHEBimVja+ffYNLY=' 
WHERE 
  key_id = '4c0fc6d931f74bce5fd5be300890ba93f5d0301eb4d0a531f012fa53b94480e7' 
  AND (
    token = 'nhlbIh9u0yV2YTS7R59fxGhN7vvbHEBimVja+ffYNLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )