UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdjWGb40JuwE13DbVI8/XkCeS8VoAEoDrPZrNhtapj4=' 
WHERE 
  key_id = '2bba2c4e26fb6ebf09c1478e2c6a11414518ca8414a3b6cb828be0e25b4e7935' 
  AND (
    token = 'MdjWGb40JuwE13DbVI8/XkCeS8VoAEoDrPZrNhtapj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )