UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TeRBYvZtBqbifj2B1tzuo+HnR8IfH6T8RW7mny6iZrs=' 
WHERE 
  key_id = 'a3b2bd9b846e1c5079edf2543a304b435b5a9f0d009044e20050ff0806e5e407' 
  AND (
    token = 'TeRBYvZtBqbifj2B1tzuo+HnR8IfH6T8RW7mny6iZrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )