UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PQNSHtBVGy8aPPwSMVPzkcITMYCcxEi0cupYe4JaL0=' 
WHERE 
  key_id = '9478c77e0879717fd1063745e719466ac6eb631f5954568de23cc7479aa5cbef' 
  AND (
    token = '/PQNSHtBVGy8aPPwSMVPzkcITMYCcxEi0cupYe4JaL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )