UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJTLirgZ9cmk8TYU+er+k2Voc1JBMCtUqK7hu1S6e+s=' 
WHERE 
  key_id = '4d421b98c79ccd6be1f71f2b94af8f14e6440bd0fac0f4ac73f2fa8797aa8e93' 
  AND (
    token = 'ZJTLirgZ9cmk8TYU+er+k2Voc1JBMCtUqK7hu1S6e+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )