UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFQOe1LlxTL3KBHVBFgLfsXaUF99+weeXoS9SpV4aKk=' 
WHERE 
  key_id = 'fcd97febc48e430b9128b6628669bb3d4ed012b98273a30668df2206ae3e0a52' 
  AND (
    token = 'eFQOe1LlxTL3KBHVBFgLfsXaUF99+weeXoS9SpV4aKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031