UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3E2SjKuLoFZ41IedrmjEnqaUpBe8mk2S8W2dtuROsEk=' 
WHERE 
  key_id = '4a1da2a89ac44e00175956e5eda1c14a6be35ac67aef8a763abc9d6eabd9b090' 
  AND (
    token = '3E2SjKuLoFZ41IedrmjEnqaUpBe8mk2S8W2dtuROsEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )