UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+kb0T/QA7pxxINV/3OgTov96hdLE/e8j02Ty3JQ5xk=' 
WHERE 
  key_id = '7b75fe2c12487a8c967cf64abbd4eab8326a21bcdb18d3e6bc2d66e57be471a8' 
  AND (
    token = 'A+kb0T/QA7pxxINV/3OgTov96hdLE/e8j02Ty3JQ5xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025