UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JKVl/H8u6ZmPaFNPosCdCBspHNzU3mKf/uZ6RfgZ5c=' 
WHERE 
  key_id = '49067721945d8a69b1b696d5e13e48612b16c8f527e39bc3999ef23ee131ae72' 
  AND (
    token = '7JKVl/H8u6ZmPaFNPosCdCBspHNzU3mKf/uZ6RfgZ5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036