UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+9/fQgswfHl5EMhZ1L1eFOJmAfjRR5v61EbypbO+eU=' 
WHERE 
  key_id = '2531836f5b4625a6907914d04ea59b15d9b98d951afec1e4f8406c8513b3ea36' 
  AND (
    token = '0+9/fQgswfHl5EMhZ1L1eFOJmAfjRR5v61EbypbO+eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )