UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yvCtrjUW6ZB0TfBy1PWDProw/cDPC2RpKcbosiVppMQ=' 
WHERE 
  key_id = '18c227efc0172fb99194beb00b9f33671c6834a56b6d251937e189188255e03e' 
  AND (
    token = 'yvCtrjUW6ZB0TfBy1PWDProw/cDPC2RpKcbosiVppMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )