UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFK/V4ELi8SGABLbT3nePMNL2x9h+kGCNJO4qm7NDEE=' 
WHERE 
  key_id = '41b6591cfde04d7f59b58ee4053031cdb771764de34b7a08c305955954255439' 
  AND (
    token = 'nFK/V4ELi8SGABLbT3nePMNL2x9h+kGCNJO4qm7NDEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )