UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76CKYK6V5S874Sh32AX9IjEMYEbGpTYfwgwbvL188bw=' 
WHERE 
  key_id = 'e4f4e768786cb283336a7b24748a36ace2441678fddae4ac4e096dc13a472258' 
  AND (
    token = '76CKYK6V5S874Sh32AX9IjEMYEbGpTYfwgwbvL188bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )