UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLlE+uESSckOMf75uEwy9jckshrSclVy4hke3WLnyaY=' 
WHERE 
  key_id = '9d6841b3f1e80534652eefdc77423a5ece201d7a5c60a23b2eaf496dc2586b12' 
  AND (
    token = 'DLlE+uESSckOMf75uEwy9jckshrSclVy4hke3WLnyaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )