UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwy3QJRCnO7K6DUJxJWHsMRh4yvl+JaZHcRK5xsAl+k=' 
WHERE 
  key_id = '45f75a5502d011d06be116d3afdfd1fc550402241b15b80a78d0f71ee4287714' 
  AND (
    token = 'zwy3QJRCnO7K6DUJxJWHsMRh4yvl+JaZHcRK5xsAl+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )