UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IQi1lAfAmnB59kjrHy/xFkAPKVqbhHZvad5F9x0Os9k=' 
WHERE 
  key_id = 'b540dc2047d5fda54261af458e9b31c8fe1e1e4e55ad36f1ce079427d93292ab' 
  AND (
    token = 'IQi1lAfAmnB59kjrHy/xFkAPKVqbhHZvad5F9x0Os9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )