UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T21W6/QvCclp1F/+lTViHC1oaylblXt74FPQN59Nzws=' 
WHERE 
  key_id = '8812b0a7e32b65169aae1d25c40a105dc45d719c63390e6f45644c044531f78e' 
  AND (
    token = 'T21W6/QvCclp1F/+lTViHC1oaylblXt74FPQN59Nzws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )