UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ovlnn+YBEMHzIXXjWeiANmqHydqlwfaCDDAK2Eq9B3w=' 
WHERE 
  key_id = '851f4b087475d0d9ae48be8e49f0dd9ed52ee8976dbc105dd6bf9eace9047058' 
  AND (
    token = 'Ovlnn+YBEMHzIXXjWeiANmqHydqlwfaCDDAK2Eq9B3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )