UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7Wz6UUkqgaCvhGEGacn1EmTCrl05lGLj3zHjVbgWcM=' 
WHERE 
  key_id = '1e146bf7cc494aee9aeb14c368f2980e2c27eda04b23154556f1cfcc5dae441c' 
  AND (
    token = 'K7Wz6UUkqgaCvhGEGacn1EmTCrl05lGLj3zHjVbgWcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )