UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVQNa4rOceSrLX93dmxug6weQ9pT0ReRSUqCSoUnQv8=' 
WHERE 
  key_id = '2ac5fa5c33bea683f1fda66837b8a59c4a42af279218bee36404b8358be2409e' 
  AND (
    token = 'uVQNa4rOceSrLX93dmxug6weQ9pT0ReRSUqCSoUnQv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )