UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwCQACFrMAUgxCna6vxvQsdo5NKQbjepwUmN5f9uo2E=' 
WHERE 
  key_id = '3c8ea8999825021059cf30e333ae7793a135a19b92eed01c9296b9dfcbd2ee9b' 
  AND (
    token = 'TwCQACFrMAUgxCna6vxvQsdo5NKQbjepwUmN5f9uo2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )