UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKHWuFLwdE+ZaIpApdO4jGe0/2YRVBPZsyoqvbZEZjY=' 
WHERE 
  key_id = 'de3a448355f071605dd789d3b0df75372ab0193520c58aa91750a9eb23ba0079' 
  AND (
    token = 'hKHWuFLwdE+ZaIpApdO4jGe0/2YRVBPZsyoqvbZEZjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030