UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNHraJBsrMXmJ430QfKtp6jnmchtzGzfzHh+Lx/9BtE=' 
WHERE 
  key_id = '49e83f114e11c33d600e3b985befcfcf0b5ad27c06629f26b1afb1391a4730d6' 
  AND (
    token = 'vNHraJBsrMXmJ430QfKtp6jnmchtzGzfzHh+Lx/9BtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )