UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRm8sPXBQmZVstRLujczVO13GJmsu/6Zyxo5lHXz+jM=' 
WHERE 
  key_id = '055c76644d83e2284275b6a183c42dd1b22047c2920a31f17a59829159e05f77' 
  AND (
    token = 'pRm8sPXBQmZVstRLujczVO13GJmsu/6Zyxo5lHXz+jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )