UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmexkXIiEH9J0GA/MCk5VzECDizaGhqOjUE/jIcCZks=' 
WHERE 
  key_id = '3c1b1e4af8835281d55632a9c3f7719b4beeac254ece7c9bf2f7a34f2e0e1a36' 
  AND (
    token = 'HmexkXIiEH9J0GA/MCk5VzECDizaGhqOjUE/jIcCZks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )