UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zG2sdrAKC4xM35oFeEm66oetkvmYOKYts1iqJfpAd2I=' 
WHERE 
  key_id = '10b2d090369bebc453eeb3defcbce41332f623babaab6da8ecb5840f0ea892af' 
  AND (
    token = 'zG2sdrAKC4xM35oFeEm66oetkvmYOKYts1iqJfpAd2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )