UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BG4P7Mv+XC4oHBDjGPtaxuP9mXJSH7yFQsRWL/b4Evo=' 
WHERE 
  key_id = '46a8acfdaa4bb866585035f903f3326b9a72035d9815203462b62a5a1218dc1d' 
  AND (
    token = 'BG4P7Mv+XC4oHBDjGPtaxuP9mXJSH7yFQsRWL/b4Evo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )