UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djpb4b2sfIN+prYlqOamrw/QDvvkPLD1P28Rn08gpPg=' 
WHERE 
  key_id = '91340e588d57418dd18b30d65d3b5c33c68a194d550165ac5bd149962ff74428' 
  AND (
    token = 'djpb4b2sfIN+prYlqOamrw/QDvvkPLD1P28Rn08gpPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )