UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4rLT8k1rz1fFi3vdH/p8l3hto3GBk62qCHEflxMi7k=' 
WHERE 
  key_id = 'c8268fc3838759f364a5a4230943995a5b129d708ceee045b67b5d306f1fe4d3' 
  AND (
    token = 'D4rLT8k1rz1fFi3vdH/p8l3hto3GBk62qCHEflxMi7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )