UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dx6o+iAvlb01l6Z+VAGlVAIM2E7PnRW9noCRmyrw+ck=' 
WHERE 
  key_id = 'c75cdaba9d05b0daddf9c66956f0351b1a93166021c861e69734089627d6f293' 
  AND (
    token = 'Dx6o+iAvlb01l6Z+VAGlVAIM2E7PnRW9noCRmyrw+ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )