UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8RlvuJgAzbSf0v5Rwiry+TP9lTcezk5Tln3pFf44so=' 
WHERE 
  key_id = 'b30481edbe1e852effcd58cd358f3eed3b6cb8037b6f56836b5ef8fcc1f7c650' 
  AND (
    token = 'g8RlvuJgAzbSf0v5Rwiry+TP9lTcezk5Tln3pFf44so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )