UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9y4M19yJE1//jUcIdbVrZDpkssrMy0fpwCvnjbTeis=' 
WHERE 
  key_id = '94a495d1e2c3cbfd7242caadbc5841b8dd74b49d7e012f3a31f13aaafdade3c5' 
  AND (
    token = 'x9y4M19yJE1//jUcIdbVrZDpkssrMy0fpwCvnjbTeis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )