UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcdB6ton3neWeWWalDxnlwKx5oZjh7OjxjHvL/ihv1I=' 
WHERE 
  key_id = '6d2460cb5450ca353ddeb41fd11f26f8444e29fa6efa278ac4868057fb59e3bc' 
  AND (
    token = 'rcdB6ton3neWeWWalDxnlwKx5oZjh7OjxjHvL/ihv1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )