UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWYNad2r8ohMnAo0BjdjVrm3biNaq/ZP0PR2ejnPp6Y=' 
WHERE 
  key_id = '461e92ed938a5984dea11de36f71775f6a4f238530bf26e0bb3fa5f4024b9815' 
  AND (
    token = 'bWYNad2r8ohMnAo0BjdjVrm3biNaq/ZP0PR2ejnPp6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )