UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1euvxOXDtUUUCOVv8jhiWfQNdxFqXzmjKGzWAfRTobs=' 
WHERE 
  key_id = '97152831ddcd3428038fdc5884718d6222096e56b7e0b3ae3afd45c905ba3e02' 
  AND (
    token = '1euvxOXDtUUUCOVv8jhiWfQNdxFqXzmjKGzWAfRTobs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )