UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlpPqyfBOjL1GhtjVpq2s0kYf1QG7FHR9wkNqtE5iEU=' 
WHERE 
  key_id = 'e054d8bd82204b6d6e366b6a7f83afd82688c858e50d2586772a2f1df7191664' 
  AND (
    token = 'ZlpPqyfBOjL1GhtjVpq2s0kYf1QG7FHR9wkNqtE5iEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )