UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gs5N1khxWrxcp2xQpsUDufdmyeLpz7MtX/GSldprMJg=' 
WHERE 
  key_id = 'b926c3ad5f320d4f168a432ea5589ea20a73801f8c6f6195cea86551aa2eca3d' 
  AND (
    token = 'Gs5N1khxWrxcp2xQpsUDufdmyeLpz7MtX/GSldprMJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )