UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vj+OyqVUsIMrtPlayqkDwt6HLkjKrH6BeUB4ALk7tm4=' 
WHERE 
  key_id = '08e6da42e1ac14200847510434ab951d9374f951ad5949209e77894cea9efbd0' 
  AND (
    token = 'Vj+OyqVUsIMrtPlayqkDwt6HLkjKrH6BeUB4ALk7tm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )