UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzkM/vkTh7oUKwX9SxjaP4RmbInr0oGOSNjNJG40i9g=' 
WHERE 
  key_id = '90bcc5df44b488e317717459706606260dc28afd096d4411f31a9d92a772b70c' 
  AND (
    token = 'DzkM/vkTh7oUKwX9SxjaP4RmbInr0oGOSNjNJG40i9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )