UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8URaEuf2EYdfZkNMMimOY19xn0kvIxJVleseUY+WO9c=' 
WHERE 
  key_id = '6dbbf8229806c5a57a210bf9d82375fb88157e9ec56907dd147dbda992465d8e' 
  AND (
    token = '8URaEuf2EYdfZkNMMimOY19xn0kvIxJVleseUY+WO9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )