UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pOQvazZLOyjFfNcLw35F0ySuC9zsWmZFxEa7RlZwvg=' 
WHERE 
  key_id = '8fa4510585e3b2b047dc5b74fd4dda6e8a67f3133ea2c7ab29baa30804f42e74' 
  AND (
    token = '5pOQvazZLOyjFfNcLw35F0ySuC9zsWmZFxEa7RlZwvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )