UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yx2mAJuQxuJ8AqD2YzAJc3dkbrZ3hvmAYA5AUWyZRZ4=' 
WHERE 
  key_id = 'f4452c18d6febe892a71e85f5a91f676a84677e44b31faf5bf1d54989ac3819f' 
  AND (
    token = 'yx2mAJuQxuJ8AqD2YzAJc3dkbrZ3hvmAYA5AUWyZRZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )