UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0zrPbVV+VT3rIoEX0fE2Gll0J4cXWREjl7U/g/ltIo=' 
WHERE 
  key_id = '1b3df4dbcb62ff417bb36e9201483de3d9585cc678303857868e6222c1f62edf' 
  AND (
    token = 'a0zrPbVV+VT3rIoEX0fE2Gll0J4cXWREjl7U/g/ltIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )