UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qH4KqvP3Go5X/NsfrtEq15p2jc6cyOCS5wyMwclDjr0=' 
WHERE 
  key_id = '8676737866d1c3efc4887b7b703880b291fb9540466c37444f2277bf370a53d4' 
  AND (
    token = 'qH4KqvP3Go5X/NsfrtEq15p2jc6cyOCS5wyMwclDjr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )