UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG/He6AC4ISOofbGSKYRVJhY0FaTGM1EjSOGrMgRyiI=' 
WHERE 
  key_id = '3552e5b62d10765baf0cc271c399e09a84bef9fba27fd0514edd88428893737f' 
  AND (
    token = 'MG/He6AC4ISOofbGSKYRVJhY0FaTGM1EjSOGrMgRyiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )