UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Nz0+nRtqGHZfNiihByeP/jUbHl4RbRD2oNj6v02dxY=' 
WHERE 
  key_id = '9eadc72e96d4d269b8b26f6befc40cf8bedf863e664170ff6d783862040e4395' 
  AND (
    token = '1Nz0+nRtqGHZfNiihByeP/jUbHl4RbRD2oNj6v02dxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )