UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWy653plpQc/3gisRLTKM0+SEWpOpbh2SswEhzeHPKk=' 
WHERE 
  key_id = '8a968049b47dd77563dd96fda51046f7f93187cc8498aa50f72726bd3ee79a88' 
  AND (
    token = 'mWy653plpQc/3gisRLTKM0+SEWpOpbh2SswEhzeHPKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )