UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzwpGjKGitfm+uv3Fmf8S3hX+UxF+nf8jp09zvjuFCA=' 
WHERE 
  key_id = 'b11aef0a9b8aa065bf1e7bdf3028b1d7a2a20af1b927186e090b20ce11212b63' 
  AND (
    token = 'CzwpGjKGitfm+uv3Fmf8S3hX+UxF+nf8jp09zvjuFCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034