UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8KTe+cm+HBgOK7NEEFeLvEPNU8Rckp8MiU2+fBDJ9c=' 
WHERE 
  key_id = 'd4a817a12141f6d122846ed1dba07b9189a6406762d1943d85da68e878e7fc40' 
  AND (
    token = 'L8KTe+cm+HBgOK7NEEFeLvEPNU8Rckp8MiU2+fBDJ9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )