UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkUSSrt2thkga4dn3PiLZYOqqXJn96SXBLBgXo9ZESE=' 
WHERE 
  key_id = '3fb95f49c29fa682c76032629fa54bc34815879fa9f4b749b30366559126043d' 
  AND (
    token = 'pkUSSrt2thkga4dn3PiLZYOqqXJn96SXBLBgXo9ZESE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )