UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdS6jQWLLhORNYni/3wcvegXnzX+Ncsk0v2TBAisJ40=' 
WHERE 
  key_id = 'b9ec3810b45b6b5ba3c8434266539325a2dd82c4c7e5764adf02c5f8cb39459c' 
  AND (
    token = 'QdS6jQWLLhORNYni/3wcvegXnzX+Ncsk0v2TBAisJ40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037