UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47gPD/fLmPV7X7DqdqJpcZ6UDTSIXHW01x+zeN22/Tk=' 
WHERE 
  key_id = '0255bec5511bf8daaca067cb801a35c30e1f4dfd52490b71c6f0e73907abae6f' 
  AND (
    token = '47gPD/fLmPV7X7DqdqJpcZ6UDTSIXHW01x+zeN22/Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )