UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBBaFY5c+3SMzHAxh1W5EXOcWyp87xHZRShcUaqJzq0=' 
WHERE 
  key_id = '2e221fadb1bd184c6f074165939f180858c4e977918f4c2e48b9aa7d00197ff1' 
  AND (
    token = 'kBBaFY5c+3SMzHAxh1W5EXOcWyp87xHZRShcUaqJzq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )