UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOZlBb2jIvu2ZcOb4JZbOE4fmxx8mA6EuIgcoyMJftU=' 
WHERE 
  key_id = '950f2a6300d5d042af890750a323568baba5bed9f1bf488934c0eb7e491ff238' 
  AND (
    token = 'yOZlBb2jIvu2ZcOb4JZbOE4fmxx8mA6EuIgcoyMJftU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )