UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMsTkMuqa4sCSUrDS7qUwKXinnPHzg8+MwMtWKtq62o=' 
WHERE 
  key_id = 'b8875cd2c7cdc5189b089572c84489042661a05db6855a1e3d5ba154ce9d2b69' 
  AND (
    token = 'UMsTkMuqa4sCSUrDS7qUwKXinnPHzg8+MwMtWKtq62o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )