UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RFPabVclueqJMytFuyQ5jtvybaHfabxDd9ZQ9hCKIg=' 
WHERE 
  key_id = '47f2b0cae41f797d57617f7d279dff9ab6c838719a3fb125adea0e065661538a' 
  AND (
    token = '3RFPabVclueqJMytFuyQ5jtvybaHfabxDd9ZQ9hCKIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )