UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJqCdLhn4FUmK3bTs6PQ7p7EcksKVmdLYhkEtcIPu5Y=' 
WHERE 
  key_id = '11ca93e1440a7309e46e063f2790141c9c5b0b845bece8f130b3370ce0fdd95f' 
  AND (
    token = 'DJqCdLhn4FUmK3bTs6PQ7p7EcksKVmdLYhkEtcIPu5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032