UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqiVYFxxV6BBnQQxtkOsx4f5gjgbSAbXiDgnbYzdTv8=' 
WHERE 
  key_id = '6c141fd6131971ef6bd7590b816a075734d2a41a270cf7931ff509c6d67bc514' 
  AND (
    token = 'QqiVYFxxV6BBnQQxtkOsx4f5gjgbSAbXiDgnbYzdTv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )