UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PVRq0F7NvTqdlgxF1TlMuVWRo4n8SmncNi5Nu+iVO8=' 
WHERE 
  key_id = 'c28b2405df1623916dabe55a819dd00cf74f8736626013c20d0921aec810f5a5' 
  AND (
    token = '/PVRq0F7NvTqdlgxF1TlMuVWRo4n8SmncNi5Nu+iVO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )