UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2D8yBYm4zNj5La6D4N0blgcwOq1Ee1YhgRbJBo/qSI=' 
WHERE 
  key_id = '6d7bbfc26599781001e2996e1841a68f5fab0d446bd04eba2dd7a4113a380694' 
  AND (
    token = 'N2D8yBYm4zNj5La6D4N0blgcwOq1Ee1YhgRbJBo/qSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )