UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/gzOMXpDkVtV28wBuumRdWkGFszTuq29x3g9HEpwhQ=' 
WHERE 
  key_id = '183bfcf05d59d032b5eaaf347ec3dab5c741604669262b4b363eb32cbb21b96d' 
  AND (
    token = 'K/gzOMXpDkVtV28wBuumRdWkGFszTuq29x3g9HEpwhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )