UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gSu5G9D6XuEv7/3Cpv5X3QOHV+g1SoSmqzTN3TWiDs=' 
WHERE 
  key_id = 'a2d7606c4f11cea3b661bc5d23915360a8abc7bd563433ce665e046e42743d04' 
  AND (
    token = '/gSu5G9D6XuEv7/3Cpv5X3QOHV+g1SoSmqzTN3TWiDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )