UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XpEK6I8qDegy/N6GBPjzoqARrSy//9gTEUoZGsRLOu0=' 
WHERE 
  key_id = '5db70d5d141a74734c5a263198b89933af6693205e830f9199c1f49730f299a9' 
  AND (
    token = 'XpEK6I8qDegy/N6GBPjzoqARrSy//9gTEUoZGsRLOu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )