UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '838tUds9hKzPy5Zgi6FqlK1JASoOdGhAFajfpdTrhZE=' 
WHERE 
  key_id = 'a7a7c08d6d5e35e7c1a24082c25bcd0a0992ab106e57d25cb7f6a1e31c5125ea' 
  AND (
    token = '838tUds9hKzPy5Zgi6FqlK1JASoOdGhAFajfpdTrhZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )