UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4GzZuKV8nmNIkCIQPkSkTYSwlnSptV1CK3TB6DuoOE=' 
WHERE 
  key_id = '5113a9fe7eda178f9e214bcaa3e79438420d1892e121b20374b86a0e85570089' 
  AND (
    token = 'z4GzZuKV8nmNIkCIQPkSkTYSwlnSptV1CK3TB6DuoOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )