UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzJKXqhZgmr9O0TWtTNW6dHQ3PKCiW9eoZnRAc+HYho=' 
WHERE 
  key_id = '4eb0d05081dfc3a453d36cd1cd8b984e1adfe2aad531869692424532f2420705' 
  AND (
    token = 'LzJKXqhZgmr9O0TWtTNW6dHQ3PKCiW9eoZnRAc+HYho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )