UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PvUkcmxeAkNijulBsGspvlENVIT+H7cVpOT8uwDVs4=' 
WHERE 
  key_id = '5db1db25507ccc7ee558e801fc972f4a4977106f8f0d2c3586d4bbf7730190d3' 
  AND (
    token = '2PvUkcmxeAkNijulBsGspvlENVIT+H7cVpOT8uwDVs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )