UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQZCEUu9WnJdiPBIhbwgez9YbdK5zXIVJFqMKEYXvG4=' 
WHERE 
  key_id = 'c176e1e35ed43dd2c0e9b6e7517667098467a89b31b2d2da720fa0f553b5e25b' 
  AND (
    token = 'gQZCEUu9WnJdiPBIhbwgez9YbdK5zXIVJFqMKEYXvG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )