UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiV4wjZ4p4lhs+VMghMuraFTBtnIiCG/njXIlf6UnOM=' 
WHERE 
  key_id = 'a46ae6ed355db06af20b37241c7fe397293f804209c5062bce532112bdafeede' 
  AND (
    token = 'kiV4wjZ4p4lhs+VMghMuraFTBtnIiCG/njXIlf6UnOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )