UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKr9WxfuzTCz9Var8eyCzraLoTQyB03pf+V6sje+63w=' 
WHERE 
  key_id = '21ff1109f04ebe8a0d6e9887bb7f3bccc19701dd0b45debd8d4f528fa5a2c44d' 
  AND (
    token = 'uKr9WxfuzTCz9Var8eyCzraLoTQyB03pf+V6sje+63w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )