UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnFpnl9Vw8GlsddVn2GIZ2XZi0mE5NVSl+LU+Y/zVN0=' 
WHERE 
  key_id = '3e2996e69daa684f61e521a589582e4e77f0607263162b1b2732a86044ce6872' 
  AND (
    token = 'rnFpnl9Vw8GlsddVn2GIZ2XZi0mE5NVSl+LU+Y/zVN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )