UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjuE1fJPfHNCCzpcDSslRQwF7FsPbIwlWJctHunVqYo=' 
WHERE 
  key_id = 'dcb403e022c2977cd5862ab43899b298415fb5ce8776f431e8274aff677446bb' 
  AND (
    token = 'UjuE1fJPfHNCCzpcDSslRQwF7FsPbIwlWJctHunVqYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )