UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ev4L+FEt6RaflmeMXnSdDg6SSQcjJ2eLyBwSHqYeZ08=' 
WHERE 
  key_id = 'c1f9fc3d08c3862661050cc2eb131902183d63c6ca2a36054d44328686977579' 
  AND (
    token = 'Ev4L+FEt6RaflmeMXnSdDg6SSQcjJ2eLyBwSHqYeZ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )