UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8+oKo6JO3bWG0YE89W0JVfOrWulVTlfLNDLGeBxKAY=' 
WHERE 
  key_id = 'a597a095e22baeb44895c04f418c7953464a4583b765f8696224811a2e6f3913' 
  AND (
    token = 'R8+oKo6JO3bWG0YE89W0JVfOrWulVTlfLNDLGeBxKAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )