UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAmQY1QsLEvK2g9c0RamurBAenrnUJsibQzJ0NmS5rc=' 
WHERE 
  key_id = '941603d8dd8af628ff58c96697faf5ec08065bcfd8d65e03c8f036db767b6531' 
  AND (
    token = 'IAmQY1QsLEvK2g9c0RamurBAenrnUJsibQzJ0NmS5rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )