UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smMBt5hfcHDaHRbH8QywR8Cl2wLMYuC2xSy06vOzYRQ=' 
WHERE 
  key_id = '9a6ef8d13dbff9c9f8690bab61f4e02d572d761e15c440eebf7368a79e7a802e' 
  AND (
    token = 'smMBt5hfcHDaHRbH8QywR8Cl2wLMYuC2xSy06vOzYRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )