UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7uP418bME+rhbrfu4l3Uz6y/VNWKQFvK6zeEU6fmRBI=' 
WHERE 
  key_id = '95d50c57d2dcc123d3f0e7f4486dabec4bfebd4d923adfc95d3742aa23af69b9' 
  AND (
    token = '7uP418bME+rhbrfu4l3Uz6y/VNWKQFvK6zeEU6fmRBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042