UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYLc5jcmJu1o1/VTqG8FOK2PenLuVrcsyjz9YtYMs6U=' 
WHERE 
  key_id = '40febdf45a01675b7836e2fd853fa481407887cf910e40d57100fd9be5c75286' 
  AND (
    token = 'RYLc5jcmJu1o1/VTqG8FOK2PenLuVrcsyjz9YtYMs6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )