UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+e7WoQWH0ZWzz1mnnYU8OhRGYU0N2OFdG/W7TejAYSA=' 
WHERE 
  key_id = '97b5c952e15cd78ae56a9bef3fb9b82731dc8f6b6a53cef14e7a0711e5dfb7ba' 
  AND (
    token = '+e7WoQWH0ZWzz1mnnYU8OhRGYU0N2OFdG/W7TejAYSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )