UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEh3kPgD4KSY2sO1nTFZm0JCI7qyxmK28E5KA51Bllw=' 
WHERE 
  key_id = '1c7c238b3800701e9b8e0283e526142b58f4b3cb83c4847d4ca7a55052652873' 
  AND (
    token = 'UEh3kPgD4KSY2sO1nTFZm0JCI7qyxmK28E5KA51Bllw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )