UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWhThy2+olpFn5/gXvx2FnKiVthPzGIWpevpYWRe16k=' 
WHERE 
  key_id = 'a5d1044dd3952bc92750dc9e858eaa95d435e62b6fdc3fcbc437fc7757b48276' 
  AND (
    token = 'jWhThy2+olpFn5/gXvx2FnKiVthPzGIWpevpYWRe16k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037