UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIUdXEjnuYKii6rxMm5QRl+N4/CxDZxtfCcX15cH2Ms=' 
WHERE 
  key_id = 'dc6ea48833cb3a88f4ceb263bb5bf03b9aefd6aa35ab38082779ffd37f078e2f' 
  AND (
    token = 'AIUdXEjnuYKii6rxMm5QRl+N4/CxDZxtfCcX15cH2Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )