UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mW5qlcFEqj+UEqqpA1qaMztxXDvymg3pI5/WBkR2buM=' 
WHERE 
  key_id = '68d7192d1415dcd71ec50d84e05f8f97d27ad63dd8cf26eb0f627e9e27e8a87c' 
  AND (
    token = 'mW5qlcFEqj+UEqqpA1qaMztxXDvymg3pI5/WBkR2buM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )