UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2hioHiRIoTAKJf1xoXw+XcJLojAeR2jzzDRvEiLCZg=' 
WHERE 
  key_id = '3a9460cf9d6b241dafb179ccde88196043d4a20b8ee23984d9e335b8a4a3d0ad' 
  AND (
    token = 'i2hioHiRIoTAKJf1xoXw+XcJLojAeR2jzzDRvEiLCZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )