UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmqD6QUJSTbjxzfAy+iY/Rknbb+ycr7JcCOBgSPT/Cw=' 
WHERE 
  key_id = '2c2c2d939007927b62e5b5d5cc90698bab24f6f9cf5fa5a669ad096cf0442aae' 
  AND (
    token = 'KmqD6QUJSTbjxzfAy+iY/Rknbb+ycr7JcCOBgSPT/Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )