UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLeVzKc9yTYptzr2P3uHRCn9v02FZUAN43eXnCkngtY=' 
WHERE 
  key_id = '1d0c268b26369f0a6e365972dbf82954324794546781a0eb77dc537103253457' 
  AND (
    token = 'hLeVzKc9yTYptzr2P3uHRCn9v02FZUAN43eXnCkngtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )