UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfnAyza5kWeyeVzInoqJoJ0DVXGoTJtKcY6NMRdWGo8=' 
WHERE 
  key_id = '2c250f6f26adfe4f6cfb014c19f8f2819521a514bf50c1b8ebb2dc02fa21aedc' 
  AND (
    token = 'KfnAyza5kWeyeVzInoqJoJ0DVXGoTJtKcY6NMRdWGo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )