UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRwSdrGNboCZgVrpDfprEPXXnuDTwQ4cxvLXIjDv/nI=' 
WHERE 
  key_id = '65ea8df63b2eb4f2529e3a48fd6b41caeea12c63792107354036a59e5115c7b2' 
  AND (
    token = 'PRwSdrGNboCZgVrpDfprEPXXnuDTwQ4cxvLXIjDv/nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )