UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UMU99M785FR9PXLEyk3gjQaQTsduzu7SuSDqooEiJs=' 
WHERE 
  key_id = '4c4c92994a5d000fb230a9b6d229238a28b6254c563466676b0a5537d4276a05' 
  AND (
    token = '9UMU99M785FR9PXLEyk3gjQaQTsduzu7SuSDqooEiJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )