UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3s+SPH4eKwdGpCAAlIli/tTwngeSDXQbMD84aZ/7XI=' 
WHERE 
  key_id = '6c0d92758285e873e2eab48d4ec8b3b57ae538f39be78fbe811849fc641e2fe2' 
  AND (
    token = 'c3s+SPH4eKwdGpCAAlIli/tTwngeSDXQbMD84aZ/7XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )