UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWzasYZWm9YMTJMkTIWOgmjhXvnly6aJsUz/USyehG4=' 
WHERE 
  key_id = '3a22fd8d98d26929bfbc4360750031c2c5ee5a0ffaccdbfda1a7e0d5fd1c2ee1' 
  AND (
    token = 'nWzasYZWm9YMTJMkTIWOgmjhXvnly6aJsUz/USyehG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )