UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TY0tnevfZmyCDeI5HeweYLzCPZe2fnJB7aD8HIfI8M=' 
WHERE 
  key_id = 'a306ca450323cff8affbfbc85ef0cf3b3c68342ad56cdaca21911d2c49d7d113' 
  AND (
    token = '/TY0tnevfZmyCDeI5HeweYLzCPZe2fnJB7aD8HIfI8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )