UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oyuNs3SSU3tYs0uMVIWmm5eXcYrVjW5tSLqlk9ZdAlY=' 
WHERE 
  key_id = 'b5cbe95f550bccbdef0a18d2fdb3820fce46394d569877c86336a961ed39dfc6' 
  AND (
    token = 'oyuNs3SSU3tYs0uMVIWmm5eXcYrVjW5tSLqlk9ZdAlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )