UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Dlxbx5y+/3JgKVPfpRPhUqY7C2kmsI5Ls14rmzjw9E=' 
WHERE 
  key_id = 'd475ccb7793e458c465784c8b4fa47eb12ed2f8357b714849c1f980cd04a6595' 
  AND (
    token = '4Dlxbx5y+/3JgKVPfpRPhUqY7C2kmsI5Ls14rmzjw9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )