UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68WdGi7+S3FcMNqzGfWtzrVr9p5M5SzAHI/Rq1+r5kw=' 
WHERE 
  key_id = 'ce124408a592d7523cd019f192aeafca34ca57949998c6e769fdcb9d538d869d' 
  AND (
    token = '68WdGi7+S3FcMNqzGfWtzrVr9p5M5SzAHI/Rq1+r5kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )