UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mC/EwtCg9eCWxn+GToftwqvcP2M7HPjBwg5GodGacQ=' 
WHERE 
  key_id = 'df22a519320e0c16fbad69821f9a171d81d2282b02884f168cf719b8297eff3d' 
  AND (
    token = '/mC/EwtCg9eCWxn+GToftwqvcP2M7HPjBwg5GodGacQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )