UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEnwTLlJzMWU7Obmn44TcnKCtx2MZtLXzn7tSeJNlaw=' 
WHERE 
  key_id = 'b594c2489bd52cd748844c1f7a4f7b0e0c01cdc93288f011159811eee8801df5' 
  AND (
    token = 'qEnwTLlJzMWU7Obmn44TcnKCtx2MZtLXzn7tSeJNlaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )