UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GukshhuCOOdFj48e6NxQuEnuF7xJv0F/ULH8icqumW0=' 
WHERE 
  key_id = '3f8ba5974fd9694503ab08faee611184f419449f60d11115de941253d1455877' 
  AND (
    token = 'GukshhuCOOdFj48e6NxQuEnuF7xJv0F/ULH8icqumW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )