UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Svmt90SyDUtuCtTm5SCMMWT7zRzqsTNT8ZdiPJyyIvM=' 
WHERE 
  key_id = '5cca18c8b14292421d5bcd564360692a90a8e5c9646276427f2a02195f24ceb7' 
  AND (
    token = 'Svmt90SyDUtuCtTm5SCMMWT7zRzqsTNT8ZdiPJyyIvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )