UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KhbwvO2weQP6aciR3Uy5RrSixjOEQdbDQ4pAXeHawI=' 
WHERE 
  key_id = '8b205640a19c2283f81396e3c9b4a30f9802c6617575a1f47af817920fd8fe32' 
  AND (
    token = '5KhbwvO2weQP6aciR3Uy5RrSixjOEQdbDQ4pAXeHawI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )