UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9LclqAi68SejuvFGnRiVhbychVSDmoQ0P0fUdEupvUo=' 
WHERE 
  key_id = '2d702355c5be327d4de8a4fa2dc465451ebc155cbe509c1802d939d5dcf6b384' 
  AND (
    token = '9LclqAi68SejuvFGnRiVhbychVSDmoQ0P0fUdEupvUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )