UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXY5dl8eXn5RQslwHonuKRalrwY2uZ4I1MBx7ZucFNs=' 
WHERE 
  key_id = '8a8f849d04ef9960be17941799c5a6df4e3acc9108ce6659339f3510f133b77f' 
  AND (
    token = 'sXY5dl8eXn5RQslwHonuKRalrwY2uZ4I1MBx7ZucFNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )