UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMcMwzhFJpd2Hg0bfFFEuLQ2+GmFvEdlV5cMq2pIJEQ=' 
WHERE 
  key_id = 'a23eee785da3afb8f97f763061ee79a0e9d26866c738e9dd1d0277a578d72678' 
  AND (
    token = 'OMcMwzhFJpd2Hg0bfFFEuLQ2+GmFvEdlV5cMq2pIJEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )