UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6XM7NK7B2P+jTJgBjpBlVklRXZ6xjzQf+eOrwxGQcU=' 
WHERE 
  key_id = '9545f63c84fa163a74c581428383e52e8d672b61b46939b5f7dfa0c0693e285b' 
  AND (
    token = 'F6XM7NK7B2P+jTJgBjpBlVklRXZ6xjzQf+eOrwxGQcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )