UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImkuX3sDnHsyLWFwRbT96zVPopuzM6I86KV3In21FUk=' 
WHERE 
  key_id = '762f67c5802c6c43626767bd646888dfb31dd5c71b7170143db57aa01f5afc58' 
  AND (
    token = 'ImkuX3sDnHsyLWFwRbT96zVPopuzM6I86KV3In21FUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )