UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZbxWpnjUqBlHpD58wBnViQZW7ORIr8mA0VBgcvi/ns=' 
WHERE 
  key_id = 'e6f1b8629f241e646c449cf16784ea92d858d66f8eb269dfcf70ccdfad85b9a6' 
  AND (
    token = 'qZbxWpnjUqBlHpD58wBnViQZW7ORIr8mA0VBgcvi/ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )