UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIT3MewPSjpop4gJMLMW741jtModJA8hnvFp7r+kBWk=' 
WHERE 
  key_id = 'b59848da511d17c247ba639d4b52055e8c5eb77361ae8f1e97a412e9b7f20df4' 
  AND (
    token = 'tIT3MewPSjpop4gJMLMW741jtModJA8hnvFp7r+kBWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )