UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2qYQ0OAKyhuXRW762sgIVVSB+qMW2pbDnLwbU/cX2A=' 
WHERE 
  key_id = '5af02cb3877806ae36bf57c8af4922a4236d8b8e177c8b9d73a07fbf41846e92' 
  AND (
    token = 'm2qYQ0OAKyhuXRW762sgIVVSB+qMW2pbDnLwbU/cX2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )