UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCL9MCHbu1APHIr6x5i+XC2eAPjU9713TOLHesqg8Zw=' 
WHERE 
  key_id = '603ab764e4532094b52da10731215defa4a5095d09c475039bfb33c844ad59e9' 
  AND (
    token = 'yCL9MCHbu1APHIr6x5i+XC2eAPjU9713TOLHesqg8Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )