UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rt5kKNBhm1x2P/ylV6Mpa85D9CMXZTUCiibMSKmspdU=' 
WHERE 
  key_id = 'bdb0a68e6195a59e7da9be1ea4f811cc0d32b413b0a96b429d8554618f0aafc4' 
  AND (
    token = 'rt5kKNBhm1x2P/ylV6Mpa85D9CMXZTUCiibMSKmspdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )