UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4H+SLoOBbQXXGXuKlyNFYDm7h9DNVk3/ggNMwUPu7Q=' 
WHERE 
  key_id = '790e7cb640c0ed0fa97eb6d6f0f6c2b20540bc1f1378e85a0e383884c07d27b8' 
  AND (
    token = 'u4H+SLoOBbQXXGXuKlyNFYDm7h9DNVk3/ggNMwUPu7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )