UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6dILLhzGNbeMandBFef5n8aUD0hbUtrvG6tz6Xex1I=' 
WHERE 
  key_id = 'c1d7a72660857b8825ad0411a1fd67f13ddf263af9fad5965e076996681f3873' 
  AND (
    token = 'm6dILLhzGNbeMandBFef5n8aUD0hbUtrvG6tz6Xex1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )