UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMx/xBTBMwP0sYcPsfsfRm0LWFJ6MOa2butDCBz4TbU=' 
WHERE 
  key_id = '33f564dcdcaf0edf6c850cce38a051ad633ec5a01cc08f6f5a35b8fe328ca44f' 
  AND (
    token = 'nMx/xBTBMwP0sYcPsfsfRm0LWFJ6MOa2butDCBz4TbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043