UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2eY3TLZX0IV31RS4BNppJg7VQRLunSy8lnqYHCdYq8=' 
WHERE 
  key_id = '4cb8eb5c500f147723e63b45ba0352c96aec7a69694c50c6a013ff6acccbf675' 
  AND (
    token = 'l2eY3TLZX0IV31RS4BNppJg7VQRLunSy8lnqYHCdYq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )