UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSMdSRB2/Ofr0YYIAlJb/LmSUqAMux4sptRTeVDbvQg=' 
WHERE 
  key_id = 'a8f516e03562282262e837250d24f2cc45d85863e666ce65d008851d2526143f' 
  AND (
    token = 'cSMdSRB2/Ofr0YYIAlJb/LmSUqAMux4sptRTeVDbvQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )