UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNmQvjvQ+cXKntGFr3bhV2ye496N3euvcHJBUTTTN4E=' 
WHERE 
  key_id = '8182467e3f83d2b62416dc35e141fa491e502f519ed8e0ee49c4776cc44687c7' 
  AND (
    token = 'NNmQvjvQ+cXKntGFr3bhV2ye496N3euvcHJBUTTTN4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )