UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsSaUty2hLiz9Qzzzx3o2TZJAf6srGeV35/WqiDWVN8=' 
WHERE 
  key_id = 'f50ff11ed482be9adf8026608b9b4619c014242de45644bd2d79a9ef50650777' 
  AND (
    token = 'nsSaUty2hLiz9Qzzzx3o2TZJAf6srGeV35/WqiDWVN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )