UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6ZHxCoouop9PyVX4E07+uoU0IJTjwrp3UIk7/qwlZ0=' 
WHERE 
  key_id = '594ec558dbd526b46c72f81e872b9f18f2e6c41e9a039ebbc6880ed22a702c48' 
  AND (
    token = 'V6ZHxCoouop9PyVX4E07+uoU0IJTjwrp3UIk7/qwlZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )