UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't31waE+jyWI/6J8aOo2yaJBJk6xnU38OSscE78jOing=' 
WHERE 
  key_id = '46b82c8821f16b1a4195f9b7ecac96223692e6989dbb2407eccbe6743ce23c9d' 
  AND (
    token = 't31waE+jyWI/6J8aOo2yaJBJk6xnU38OSscE78jOing=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )