UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXpPRrYt6cedi09NSxHtZNhe6hSg1nrNeWvyA2p8wk0=' 
WHERE 
  key_id = '9387d21c3bd47d37bf2610fbcdcf991731701016279fd8e93741790cacb3dd7b' 
  AND (
    token = 'QXpPRrYt6cedi09NSxHtZNhe6hSg1nrNeWvyA2p8wk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )