UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3DGPVac6/REHagJ5BkzgN3107TIx/YJ4DrFp4SLGulc=' 
WHERE 
  key_id = '2548fa96cc2999cf3b3f44e7e32d09d4df48377a0e02a0a26193334eaa974ebb' 
  AND (
    token = '3DGPVac6/REHagJ5BkzgN3107TIx/YJ4DrFp4SLGulc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )