UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fOmqBCJR8VQNhuLlVBuoPGhiMH1VGhOqqhN3CB4aSM=' 
WHERE 
  key_id = 'b72e702db89fe6ba310c19eda1ed2256d501985e992b18afab044c0a74706b13' 
  AND (
    token = '+fOmqBCJR8VQNhuLlVBuoPGhiMH1VGhOqqhN3CB4aSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )