UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clkpk+Vgtshv9afUyDH0l2KW6ebCYY2aFTTttCVw6lY=' 
WHERE 
  key_id = '0aa7fc7405c3cffc988e408b91b9936529656a1f08dec67e122bd3f0e960d4af' 
  AND (
    token = 'clkpk+Vgtshv9afUyDH0l2KW6ebCYY2aFTTttCVw6lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )