UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99xZVtwLwXVeNUn1d8K9XOjruHif03TtSbqOt0MA7pQ=' 
WHERE 
  key_id = 'c49683852f407ab87a05a1e0469c89cda00f7635007cd170a2f8f2f24df23e73' 
  AND (
    token = '99xZVtwLwXVeNUn1d8K9XOjruHif03TtSbqOt0MA7pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )