UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYagdnKkfogDHSq4Szw999GsbJhnDLa9+QYXCkQm7t0=' 
WHERE 
  key_id = '21b2913f218607c1ae4df0f8e6b76f6501d171108e6771693bbbee21c2cb7598' 
  AND (
    token = 'iYagdnKkfogDHSq4Szw999GsbJhnDLa9+QYXCkQm7t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )