UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diPX9EXS/fbS5N2vQgB+9kt80tXHExSUGxyuaXahEfQ=' 
WHERE 
  key_id = '8a7655e69f6d1e7c801180f033054d3e60009edc8f384762c84720d34d44f2de' 
  AND (
    token = 'diPX9EXS/fbS5N2vQgB+9kt80tXHExSUGxyuaXahEfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )