UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maA8JnfxViACgKoyndbeoU0SiFKZIAoG/PfNyoImwLE=' 
WHERE 
  key_id = '4ce1015256d7d97ff0e9bbacec4d6e526baaee74b0f2af598cf90129589e0f7b' 
  AND (
    token = 'maA8JnfxViACgKoyndbeoU0SiFKZIAoG/PfNyoImwLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )