UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9iAxGKP4pobkUjoDZQFn/9Z1HmqsKgn7+wqEv/RLrvU=' 
WHERE 
  key_id = '7bdfc9fe75faedf5666242ecd40705c926d649db7fad8c48e0ddf100213f5b33' 
  AND (
    token = '9iAxGKP4pobkUjoDZQFn/9Z1HmqsKgn7+wqEv/RLrvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028