UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdhTzOAE0DoTNEgQ6rFVj9/NczKkRJEQgpJu0YV3u3A=' 
WHERE 
  key_id = '42a3fe0fe98fe666fd7253c12d444785a7393cf802c8630f0dc68fca7090b16b' 
  AND (
    token = 'SdhTzOAE0DoTNEgQ6rFVj9/NczKkRJEQgpJu0YV3u3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )