UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4fYUxU3iWVwRzAfnvdePMJbFYtRmSTkqd/MQiHfLLo=' 
WHERE 
  key_id = 'ef8e02d53b5ceffbdcb2450af9ce0827e5b3673f0f6607ce7fcb2ebc64c7c126' 
  AND (
    token = 'g4fYUxU3iWVwRzAfnvdePMJbFYtRmSTkqd/MQiHfLLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )