UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWe/9BtbK7AhU8axNnKiHqkqh3ecwxcxhJctfEsCwOs=' 
WHERE 
  key_id = '339346d3cda0df99505e420614bd064de37f069c5c39843df8d0afd068be1e0d' 
  AND (
    token = 'vWe/9BtbK7AhU8axNnKiHqkqh3ecwxcxhJctfEsCwOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )