UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6UbeLmJdoM2RxWP96VWL8n0GxcV9A/zWAiB/31CZlc=' 
WHERE 
  key_id = '5cb4756846f47e9efe51bb96ef39440687352945fe1bcb18de7145f8cc347dcf' 
  AND (
    token = 'G6UbeLmJdoM2RxWP96VWL8n0GxcV9A/zWAiB/31CZlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )