UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4hPoy5CwCVxwxloZIuXcNfvQY1IaZdK2gBUiPp/Gf0=' 
WHERE 
  key_id = '345464f378c53344368de4bdf4a5052ecb9f80142e78cf623f21a45a016d54e0' 
  AND (
    token = 'a4hPoy5CwCVxwxloZIuXcNfvQY1IaZdK2gBUiPp/Gf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )