UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cg1ry9A7F4uE7oVxNzQzdNjWV24B92eEZmvdSlAPN6Y=' 
WHERE 
  key_id = '052c17c3e56c2107c41690fb395208603b50a1b389f983de48cc86b6375039c7' 
  AND (
    token = 'Cg1ry9A7F4uE7oVxNzQzdNjWV24B92eEZmvdSlAPN6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )