UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hgjnhap79ZFSmAobvrxXsPKXaGUKekFn7qJKHm8dpdI=' 
WHERE 
  key_id = '4c46669a6bfc7fd14d51a4534f457875d447e751e6b17915e16a41432edbc937' 
  AND (
    token = 'Hgjnhap79ZFSmAobvrxXsPKXaGUKekFn7qJKHm8dpdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )