UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KusHhJD8rd0kq6DGEIL306i9mzv5w4rUvVlWXR8kSt4=' 
WHERE 
  key_id = 'c128a660e8eb032f4c99e1edd243814ca2f53acafaf0787009d884f80fe919d0' 
  AND (
    token = 'KusHhJD8rd0kq6DGEIL306i9mzv5w4rUvVlWXR8kSt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )