UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1gd2yBFYbguF1poMOSlJNGzfRqGpZtRRNio9zgONPg=' 
WHERE 
  key_id = '02d512684e394c5e6bc903707204960d79b31719beb0b800925f7738ec9fffb4' 
  AND (
    token = 'M1gd2yBFYbguF1poMOSlJNGzfRqGpZtRRNio9zgONPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )