UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eP1eVXdgh9Gy7w+ccjZHtFFklbb8QbeoKSRcvx570NY=' 
WHERE 
  key_id = '2fb79ad61030309e881f60ea5af2579526882f2338039e3c8701056f0ad3f595' 
  AND (
    token = 'eP1eVXdgh9Gy7w+ccjZHtFFklbb8QbeoKSRcvx570NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )