UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8R1ZEYg8X7xOq9OhttPysBnGq3+nUP1tU/1ayi6QRk=' 
WHERE 
  key_id = 'd20ab81ab85a64f0bffcc0e25019b56ac0c83d358faefc6db1aad7adb76612e7' 
  AND (
    token = 'h8R1ZEYg8X7xOq9OhttPysBnGq3+nUP1tU/1ayi6QRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )