UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ld3QQ3jQoGuSuKVA2+QBfSDAAEQO18jmpOifG2IspO4=' 
WHERE 
  key_id = '1a3631622c62da1587ff45e674d0831ca8755259ed3d941b30835155cc0ac8ae' 
  AND (
    token = 'Ld3QQ3jQoGuSuKVA2+QBfSDAAEQO18jmpOifG2IspO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )