UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zk0zexOSqcijqXgxJxkqKykr59wJFhvTWlkE7rel8qE=' 
WHERE 
  key_id = '62104b64d6525ef9ff0396c1bd83a9192acb87305397b18bfabba6827608acb6' 
  AND (
    token = 'Zk0zexOSqcijqXgxJxkqKykr59wJFhvTWlkE7rel8qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )