UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZhW4gV4xc3jjaoDxMhg7BrLtzsBrILmmv2w0vkRUPkI=' 
WHERE 
  key_id = 'e640d96789ebc06565b366c6314265c2a69770e48ccf9bc3a64ba83032884130' 
  AND (
    token = 'ZhW4gV4xc3jjaoDxMhg7BrLtzsBrILmmv2w0vkRUPkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )