UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQZ+wAMWy9l9ncrL5YDA+6QDTPOhpd13e/UqOC6gN/k=' 
WHERE 
  key_id = '6164c60a19e08ff2919692a913c4fcaa8976ef5b56a69ab0828a1255266d11f5' 
  AND (
    token = 'PQZ+wAMWy9l9ncrL5YDA+6QDTPOhpd13e/UqOC6gN/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )