UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8Rty/HNA+QzUzsYOiTZm+BUmfGNtAZQiQvxMDsXDok=' 
WHERE 
  key_id = 'a942602e48a832e2714211c8ae05175b0e29c311061e978dabfdb532cba1cb27' 
  AND (
    token = 'L8Rty/HNA+QzUzsYOiTZm+BUmfGNtAZQiQvxMDsXDok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )