UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rjx4iZxmydRohR8bIkpjnAU5IDIrMwmtUpzvtmppLXA=' 
WHERE 
  key_id = '5583c827b87ee9d063d949a89bc4284530f5fff9ff7db37808609ee95ad95a38' 
  AND (
    token = 'Rjx4iZxmydRohR8bIkpjnAU5IDIrMwmtUpzvtmppLXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )