UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOQfcch4q9UW1tC2X8rCtkfzny7epJ1mKrktnKwDGt0=' 
WHERE 
  key_id = '3d37b99dc754f1085d9c65a33c9919a6859526c11dbec7700e2e2d701d1b4488' 
  AND (
    token = 'pOQfcch4q9UW1tC2X8rCtkfzny7epJ1mKrktnKwDGt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )