UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiGoKZi8ZJf+BcR1zqiHyyiPcV71BsKSASxJYxTDazs=' 
WHERE 
  key_id = '7b53194e472635102d613e65ea1e020e4805d1bf3432b243d9dc4ef3a7fdc0c7' 
  AND (
    token = 'aiGoKZi8ZJf+BcR1zqiHyyiPcV71BsKSASxJYxTDazs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )