UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+xKzUsgwOL5Z47ZvskbXGv8ahVyDhn5Gy0H3Mi3SoI=' 
WHERE 
  key_id = 'ab6987a8ccf408a8af517e8f3029325e2cb8585702f45c50e8bd3b89c3c0afa1' 
  AND (
    token = 't+xKzUsgwOL5Z47ZvskbXGv8ahVyDhn5Gy0H3Mi3SoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )