UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9sWzGcyraU8+plk2OoKlMQAh9D5lgZKAbIvo6/3X+o=' 
WHERE 
  key_id = '9618d33c3ef1eb80266ca4a9beb6615b94fbdbe0656266c041c4fedcbbee581b' 
  AND (
    token = 'u9sWzGcyraU8+plk2OoKlMQAh9D5lgZKAbIvo6/3X+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )