UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3MibZ0AqjjNZIoDapP7d5tkPnKdZGz2scQu5oiEdm0=' 
WHERE 
  key_id = '6f14d10f04741b4cf653909e69ac76849822e2a7aaceb407e56b528cf6694f05' 
  AND (
    token = 'W3MibZ0AqjjNZIoDapP7d5tkPnKdZGz2scQu5oiEdm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )