UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5vMvva5mqUvKpZsrDvcDBi1EzmLs3xeWJVv8G+bXZ8=' 
WHERE 
  key_id = '9470220306a1c1dbd6b4e1723661464b692f65c7cf488d5978c3d40816a38fe2' 
  AND (
    token = 'U5vMvva5mqUvKpZsrDvcDBi1EzmLs3xeWJVv8G+bXZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )