UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zugiE1r3+vzUWl1csmhrVBlG/fDHRePxB122Kw+NSy0=' 
WHERE 
  key_id = '81f52c6522078e084c08f976fd33e00d13101decad9f870b5dbb0b032a440bbe' 
  AND (
    token = 'zugiE1r3+vzUWl1csmhrVBlG/fDHRePxB122Kw+NSy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )