UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRU21THNEEPP2UZs+YNPimgP3DVB29WTd6gsKqm4WIs=' 
WHERE 
  key_id = '504c0a26aa4d41afb5b0eb60fccbd717fe4825349936708159b854379c04f5c5' 
  AND (
    token = 'gRU21THNEEPP2UZs+YNPimgP3DVB29WTd6gsKqm4WIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )