UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0E3feEWOPmYIcgz958hQv/gtiqz+alnB511WMBV1KI=' 
WHERE 
  key_id = '8a8f63f85af26cc24b2a197dde6f2d99a1a0f43e49529b377722268c9c976894' 
  AND (
    token = 'I0E3feEWOPmYIcgz958hQv/gtiqz+alnB511WMBV1KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )