UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAK7k0mhhEW3P5w85bbjxlp6UAs3E1BW/SPW5d1V06w=' 
WHERE 
  key_id = '31ed71514d727807cd55150109210ad12acd317ad164039b309732e0d56fd288' 
  AND (
    token = 'xAK7k0mhhEW3P5w85bbjxlp6UAs3E1BW/SPW5d1V06w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )