UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZPb4hB/Czm+7pkmqiSxAO3XU6HyuFSHGz/Oz/mFCcA=' 
WHERE 
  key_id = '1c2154e6f2e2dbef9aef25fd7b87e5b1006b8a832ada63a73691a54d477193d7' 
  AND (
    token = 'dZPb4hB/Czm+7pkmqiSxAO3XU6HyuFSHGz/Oz/mFCcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024