UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk9Mii+TmAqUeOVAmnCIO09XsLDN65hxhonTmklpYUY=' 
WHERE 
  key_id = '8dbc643aa4502227b5b0e7f7430dd6733bb90688956766ff57225bc3d3958abb' 
  AND (
    token = 'qk9Mii+TmAqUeOVAmnCIO09XsLDN65hxhonTmklpYUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )