UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B81964avr4W0viX2dnYpJLXeEslGCrK9cxZFSa/Vq0k=' 
WHERE 
  key_id = 'a8d6fe276df7e94e6d4fdfa379d0f5874ff9c87db00bd1330be5212f870f37fc' 
  AND (
    token = 'B81964avr4W0viX2dnYpJLXeEslGCrK9cxZFSa/Vq0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )