UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5CM1hr5jwcECqkuoT7dWH439OXgywq8ka+k9MNZ7Km4=' 
WHERE 
  key_id = '44948e6725606aa02170c0a442d76bc4755c11f1d548fc6400832aff46eaea46' 
  AND (
    token = '5CM1hr5jwcECqkuoT7dWH439OXgywq8ka+k9MNZ7Km4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )