UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ousj4g47/cL4aAsf5yqFYFeRsd1dnxxYf7p7on9h7YI=' 
WHERE 
  key_id = 'b4a90fe88e21a04e33e4b4738e113608c6f00c8f75ab47564dee7016a94f7683' 
  AND (
    token = 'ousj4g47/cL4aAsf5yqFYFeRsd1dnxxYf7p7on9h7YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )