UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+7jQ9rxYeu58X8g9hSbwvPayt+i5LlYY2H7YxIJqk8=' 
WHERE 
  key_id = 'ce98022986ae82c3352813d849486ad6f6c1456fa5ac05a62202596b670d3a0f' 
  AND (
    token = '6+7jQ9rxYeu58X8g9hSbwvPayt+i5LlYY2H7YxIJqk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035