UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLzPn9FzwVV/gznFRkcLkfMNBTYxLtYvVmbK/8CbqjY=' 
WHERE 
  key_id = 'b015166cf54626fcc1e973ed831d6592480b96b201410b196a18ff1bb0008528' 
  AND (
    token = 'QLzPn9FzwVV/gznFRkcLkfMNBTYxLtYvVmbK/8CbqjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )