UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCIaz+Jv/qHIqmvD0DKS1ZiQfwb7vayHqTj6cK8gx0k=' 
WHERE 
  key_id = 'c45c5b23be2420907284a7d72b9186df1f4d80178c700ebb55e2260407e56480' 
  AND (
    token = 'mCIaz+Jv/qHIqmvD0DKS1ZiQfwb7vayHqTj6cK8gx0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033