UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQ4lZ/XE7hrfSn45OaxO2+QiTzWNSeG9jE5rZ7Rtfm8=' 
WHERE 
  key_id = '81e682a8bc45025bece37989dec3ff4dcef1e28e1a4eb94680d96bae97f3888b' 
  AND (
    token = 'BQ4lZ/XE7hrfSn45OaxO2+QiTzWNSeG9jE5rZ7Rtfm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )