UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCxfzAHz+T8sjCU5czmx4kbWK9N/xlFIQ5jKVLwpUag=' 
WHERE 
  key_id = 'fd221bea671f819a2183102de686f6fcca54b72a83dd3b1557f398f4578e2f48' 
  AND (
    token = 'PCxfzAHz+T8sjCU5czmx4kbWK9N/xlFIQ5jKVLwpUag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )