UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qe8DQHBx23jqUo1b8XzFKuo4Wb+gBAr9uoh4Jls+C5U=' 
WHERE 
  key_id = '449a87d71a4a25cf9d109cb5e83e67486d618d62054b844a2089304641bc84a0' 
  AND (
    token = 'Qe8DQHBx23jqUo1b8XzFKuo4Wb+gBAr9uoh4Jls+C5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039