UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2f6CxMllyBEPWZAyNphiP/HtS9tOxMEymxP4a0OuVsI=' 
WHERE 
  key_id = 'a4e287a43a9280294b48ca72c39ae0899f8ff6a6fa769c943a850c8b4b0ffe6c' 
  AND (
    token = '2f6CxMllyBEPWZAyNphiP/HtS9tOxMEymxP4a0OuVsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )