UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2bTKEjAyG9kZ6JiAPb3qIh6UkeIQrKxRgoe2FTaGe4=' 
WHERE 
  key_id = '7c6485f654e39305e4da8d2115d2a527741571790e711a1d14c6010afff7a811' 
  AND (
    token = 'r2bTKEjAyG9kZ6JiAPb3qIh6UkeIQrKxRgoe2FTaGe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )