UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVjQvKgg4AgbYpljbeI6/LWf4WyvYYxYLvH+F5MH/+0=' 
WHERE 
  key_id = '5f5121de6860fcb6bdf0649d20c6016942dda114720fd6e49030ebf9fe12a903' 
  AND (
    token = 'gVjQvKgg4AgbYpljbeI6/LWf4WyvYYxYLvH+F5MH/+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )