UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMlEeQYDYyGe0HDXwZV2GoRBje8fyHqQJ8ahxZYtwx0=' 
WHERE 
  key_id = 'b6f19640e57bfe89119f2654a3474b528956518b3b85f731327ef4121cc75d7a' 
  AND (
    token = 'bMlEeQYDYyGe0HDXwZV2GoRBje8fyHqQJ8ahxZYtwx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )