UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nt+H2eGJnw7Yr1WWud4fwtultb00W/JzZmzZEvC7Lfc=' 
WHERE 
  key_id = '1fe2e44a28a0b585b3fe2e80f5e497d6a4a513855b59a6f21e29c0a7bb8ab58b' 
  AND (
    token = 'nt+H2eGJnw7Yr1WWud4fwtultb00W/JzZmzZEvC7Lfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )