UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nmkexmSIiSB75DKYDVYBGqt9gmmWUOAP+rnzEHUiVY=' 
WHERE 
  key_id = 'a7a37e7492002a7d86b558f4e4d4894178f0cfd158a0e5806b219975ced4ae10' 
  AND (
    token = '2nmkexmSIiSB75DKYDVYBGqt9gmmWUOAP+rnzEHUiVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )