UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3flMm7BMV7K68J9nP9BsVwifsBZa9/+PLr4MOoBIW6o=' 
WHERE 
  key_id = '27f8dfd99c162c3f85c425cd5b0f0dd4dc4b56edb57d5cc043bd4b8b32745f26' 
  AND (
    token = '3flMm7BMV7K68J9nP9BsVwifsBZa9/+PLr4MOoBIW6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )