UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujpVxv0rLBJll4MZp1i2+YtcFTghHFdc8ii5UjbKaiI=' 
WHERE 
  key_id = 'ea23e5c462c925fa7bc82b882244b627bb276ee158f81366bc6e46981bb145f6' 
  AND (
    token = 'ujpVxv0rLBJll4MZp1i2+YtcFTghHFdc8ii5UjbKaiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )