UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkmFEE1NCjuJDVuSbglkBOHKhv12O81TdVoQjITc9dI=' 
WHERE 
  key_id = '40e5241808396381a30a0900632056a63419e9e473077a4cefb52b164c4092f6' 
  AND (
    token = 'gkmFEE1NCjuJDVuSbglkBOHKhv12O81TdVoQjITc9dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )