UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9maCUPsdpZrykwmpgKgcAriUzv607899e+xPfbYDd20=' 
WHERE 
  key_id = 'b278edf7c8a1e381bca0f655333fcfbccd82b0322e7f7119d26155d909e30670' 
  AND (
    token = '9maCUPsdpZrykwmpgKgcAriUzv607899e+xPfbYDd20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )