UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk2cmwiLH/Q4DJbaeprIOjxoIATVMghjWmW2pIwKnDA=' 
WHERE 
  key_id = '89efa4555479d86789c7c3c1fb21d4b88ed4ef48031678625d061486d7dcb91e' 
  AND (
    token = 'Tk2cmwiLH/Q4DJbaeprIOjxoIATVMghjWmW2pIwKnDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )