UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNvPCO3VkL+hwJzpEa58pUcxerR3nutRGp413UhQoUM=' 
WHERE 
  key_id = 'e134c962e3da9fe0f66a477dd2450cbb8795109c4446318362d214844edf5c32' 
  AND (
    token = 'qNvPCO3VkL+hwJzpEa58pUcxerR3nutRGp413UhQoUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )