UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkrMM9/QRhlgEcKB0xW+oxVLjUYfXrP3qGMBHleFWWw=' 
WHERE 
  key_id = '5933a3119e81549ea98fcabf854ff729a0e387aa748bb1644a20e23f7eb0ce3d' 
  AND (
    token = 'mkrMM9/QRhlgEcKB0xW+oxVLjUYfXrP3qGMBHleFWWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )