UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eK7y96YFa00cFDMbEP7OuVxgX//PX6+JQE4UhFlO1mY=' 
WHERE 
  key_id = 'ac859573e2143ef70a0a7d57314a8fc11ec5f40b43d9ab4eb284916575164fda' 
  AND (
    token = 'eK7y96YFa00cFDMbEP7OuVxgX//PX6+JQE4UhFlO1mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )