UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P81wXx15LdtMu4Rvupfflky43508Zd40HzWmnkcGOW8=' 
WHERE 
  key_id = 'de490895c8332699aca8283ee4cf1100479a4d31c51bc9186b0bdf3039b76ffb' 
  AND (
    token = 'P81wXx15LdtMu4Rvupfflky43508Zd40HzWmnkcGOW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )