UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kIMwAa8wdQq+Qc6Q+NQG5sNYUKtNZMky9LOPb3pszXA=' 
WHERE 
  key_id = '6cca940cd565033157e10c22e3be3b59d3425aa0fc65c193bd6579b72e9059b1' 
  AND (
    token = 'kIMwAa8wdQq+Qc6Q+NQG5sNYUKtNZMky9LOPb3pszXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )