UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Nn6LWno9odIJBFrLOPi8gyGzr5JKi2s/YK6IlqLpFk=' 
WHERE 
  key_id = '34ec6b0f95e4a7e2fc321c50b8a3a78feb3e7d953fdcadad3f1a44f3b5c8c0dc' 
  AND (
    token = '9Nn6LWno9odIJBFrLOPi8gyGzr5JKi2s/YK6IlqLpFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )