UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xa+xr6alaOs4ORu4y9sQ0C8ndrqLKSBVMriDVyxZU9c=' 
WHERE 
  key_id = '71235198912a7c36c71390ef8020940399a2403667eaf628813f0ac8d6461bb3' 
  AND (
    token = 'xa+xr6alaOs4ORu4y9sQ0C8ndrqLKSBVMriDVyxZU9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )