UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diZEFMTmMrEz1PrCxEMHklV0mhRFc3kAdruVl3/3XWc=' 
WHERE 
  key_id = '43d956425e6d522992dffeb58b8120d79d97b60852303df7d59680d0f7868cc2' 
  AND (
    token = 'diZEFMTmMrEz1PrCxEMHklV0mhRFc3kAdruVl3/3XWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )