UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '70Jhs5YMb38jB5jSQEbSa9qZh+F+hAK3mtwNzMyLzEI=' 
WHERE 
  key_id = '40a267dc5d2680bdd8954d2905dadf58b0b1ccace8e47c032e11945679dcb409' 
  AND (
    token = '70Jhs5YMb38jB5jSQEbSa9qZh+F+hAK3mtwNzMyLzEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058