UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhhAeLYSLwtcDgMfxlXL+pkqQ7wQcfH39sPMkOURgI0=' 
WHERE 
  key_id = '961eda1cf7acc7eee10bf26fc959398962ab0319b1c602d4b41e2f28412b3c7d' 
  AND (
    token = 'WhhAeLYSLwtcDgMfxlXL+pkqQ7wQcfH39sPMkOURgI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )