UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPrV/Wq2nN3nCb41ewkCnjUyFnmT7a/8VvXmRzsJnms=' 
WHERE 
  key_id = 'f91957f63980b565be1c405c161fdff5a9b8c903ef1f5137e78751794f2aac55' 
  AND (
    token = 'xPrV/Wq2nN3nCb41ewkCnjUyFnmT7a/8VvXmRzsJnms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )