UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJk9eYSD5s9aL2sqP3uv1pEV8gdPYE0HqmsiS1elWns=' 
WHERE 
  key_id = '8a46765cc4058c531eb11585f2d84d23ccd3f3c668e769ab4c7b3674f0f80eea' 
  AND (
    token = 'qJk9eYSD5s9aL2sqP3uv1pEV8gdPYE0HqmsiS1elWns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037