UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4ZqyEAYVsCieefvosuypW9cgXsPyjgH6XRgFijRZ8c=' 
WHERE 
  key_id = '79150443168efd1374cbf754e028dd67e9afc14d83d815ca37b92fc18dd2a788' 
  AND (
    token = 'U4ZqyEAYVsCieefvosuypW9cgXsPyjgH6XRgFijRZ8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )