UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVu7OMd4QcyViLx+afzZ3wcywiQV4Qfl347mlZxcxEc=' 
WHERE 
  key_id = '9002823de48566f16e046014eb38bde0c1840468c43ab4dfb6fb8f703aa8ddb2' 
  AND (
    token = 'AVu7OMd4QcyViLx+afzZ3wcywiQV4Qfl347mlZxcxEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )