UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pY2+Fqmmb7IEgZX7WmIK3G7SUrScCfTehCMHJAR+a9w=' 
WHERE 
  key_id = 'b1e5acf79814bcab46137a3aee775bc462a6c555812f9cb297a694e95dcd0ff1' 
  AND (
    token = 'pY2+Fqmmb7IEgZX7WmIK3G7SUrScCfTehCMHJAR+a9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )