UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFxD24GRJigf8fcAnrVO1oPLbxEb8CInj6Yc9F/Iyuk=' 
WHERE 
  key_id = '210c00a49c031528a77fa7b359432ea98cce66b22057f0f6f545b7e3e84da286' 
  AND (
    token = 'mFxD24GRJigf8fcAnrVO1oPLbxEb8CInj6Yc9F/Iyuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )