UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+GDwG7UwrQsBZkz3wM49AiqUa4HpVBP4u/iBKHn2/s=' 
WHERE 
  key_id = '95bd47afede3c676b1a74ab2daff58702469842151f762d38968a744802511d2' 
  AND (
    token = 'r+GDwG7UwrQsBZkz3wM49AiqUa4HpVBP4u/iBKHn2/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )