UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzSpj7Jy/WsA089mK3RrF6plaUTrjg2kNkXfBakZpXc=' 
WHERE 
  key_id = '236aed53a13d700de9c475bf7d6c1804d2f8a3a44f8bb3445c2deb89c2a9306f' 
  AND (
    token = 'SzSpj7Jy/WsA089mK3RrF6plaUTrjg2kNkXfBakZpXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )