UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zFr/+imStem3gUGTJgb9iXpGaYvNXTan3CjbHcn8yk=' 
WHERE 
  key_id = '397958365828e5d055012212475948e8361df213dfd6127f80fd6529468b8316' 
  AND (
    token = '/zFr/+imStem3gUGTJgb9iXpGaYvNXTan3CjbHcn8yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )