UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGSj/JB8Ch/z6j/Ykn8/Xsyj4o/R4ENB5LERM6Ac0XE=' 
WHERE 
  key_id = '77bd023631420363e190b64d82c07396475f387405f93248d38535bdf4e17d8e' 
  AND (
    token = 'LGSj/JB8Ch/z6j/Ykn8/Xsyj4o/R4ENB5LERM6Ac0XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )