UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGv+/G65hhiO7dERHIdytq7eo80kGKXLNRU9/myLsl8=' 
WHERE 
  key_id = '1b6e83630680fda0bfbfa09a7a5b97f95d728bf41fd7a6f70089afe4faeed40f' 
  AND (
    token = 'kGv+/G65hhiO7dERHIdytq7eo80kGKXLNRU9/myLsl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )