UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcrzXfZgzHILY5QGKShrrEIZUFP/6BBz95L4HOHnvwU=' 
WHERE 
  key_id = '8bc4ad727a866d80c807fa26b370842e6fc32562fe14e4c1146af7d41d4fc7ea' 
  AND (
    token = 'QcrzXfZgzHILY5QGKShrrEIZUFP/6BBz95L4HOHnvwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028