UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MHPgwYnTyFShVYKrV21lyQIuz+DM4/x04B4XaLZe04=' 
WHERE 
  key_id = '2794a419c4d841d3a529f15f2dee86b25600f5c267b3731623353349559789ec' 
  AND (
    token = '1MHPgwYnTyFShVYKrV21lyQIuz+DM4/x04B4XaLZe04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )