UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7ZqZl8E0CLHR0JUfyFebVpwHvlEf3cLScOr8b27fIg=' 
WHERE 
  key_id = 'fef7d15d085e9a2948e2e942332c431a76db61d627b8bd171a89fc5bdc18001e' 
  AND (
    token = 'a7ZqZl8E0CLHR0JUfyFebVpwHvlEf3cLScOr8b27fIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )