UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6cXfQjw5hhroIrGh3lJdvDAK89SzWUcnPNZ9MMYGVU=' 
WHERE 
  key_id = '64fac1e02c475b9e070c5f786f590f0e712e16bd6b03406612a7ad7559e65525' 
  AND (
    token = 'v6cXfQjw5hhroIrGh3lJdvDAK89SzWUcnPNZ9MMYGVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )