UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/OhDAlliMY2yHZCqfLsctQbyoH6eJvmXX6YpoBeUaA=' 
WHERE 
  key_id = 'aad90345b8168683299f13b2ef6ef5177e145bc3a5b2b378625a78452e7d3eec' 
  AND (
    token = '0/OhDAlliMY2yHZCqfLsctQbyoH6eJvmXX6YpoBeUaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032