UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZ/GZBbrsmXIUPmx2WvCTzw57ZGbGPQwWGRAAzFq/0s=' 
WHERE 
  key_id = 'e79913c99799be7031fa85f5045703830304c9c6b530567cf6385e9feac70bed' 
  AND (
    token = 'aZ/GZBbrsmXIUPmx2WvCTzw57ZGbGPQwWGRAAzFq/0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )