UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXYmyYXvr4rMAAG225e7CsMhKgMeAv/dhZz6soSPNCw=' 
WHERE 
  key_id = '4d04f6e4ccfaab70744f9e83a1f6a81d28bc42f3bfb3a13185699f8ae5994335' 
  AND (
    token = 'FXYmyYXvr4rMAAG225e7CsMhKgMeAv/dhZz6soSPNCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047