UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rnhzQgyCYYa6OUXEvIhJ11zHuO1pAqGj18eRZK0SNE=' 
WHERE 
  key_id = 'c0ad37952f3618f7023c5d3c3130f59cd96c3e5e5ce4bcc770cb9fbc829fe311' 
  AND (
    token = '+rnhzQgyCYYa6OUXEvIhJ11zHuO1pAqGj18eRZK0SNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )