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SELECT 
  content 
FROM 
  cscart_cp_search_motivation 
WHERE 
  object_type = 'C' 
  AND object_id = 358 
  AND company_id = '1' 
  AND lang_code = 'de'

Query time 0.00053

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}