UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't52Qmyg1XcQMNeOgaRuAi9hEKUq1q3tbF+dewdkzb0s=' 
WHERE 
  key_id = '86c0648f027578ae1c03b583cc3a31599bd986480083264b5faaa9df06e41247' 
  AND (
    token = 't52Qmyg1XcQMNeOgaRuAi9hEKUq1q3tbF+dewdkzb0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )