UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkvnlgXEpaXTHM/DQoIkQU1UHjQPWl1iFuhIat58dCg=' 
WHERE 
  key_id = '249c9f1fbc7434d21559688f4d08cc2e58863ffd1094526caccdca1f68bc68a9' 
  AND (
    token = 'gkvnlgXEpaXTHM/DQoIkQU1UHjQPWl1iFuhIat58dCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )