UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKQn8LA38NX3N7ONsnlsvgPg4Ddzp39+UHWLmu0fRIs=' 
WHERE 
  key_id = 'e950195fa0db1089b4a5b9da6757a8f9ae871adb38d3c57d956dad934d07e245' 
  AND (
    token = 'kKQn8LA38NX3N7ONsnlsvgPg4Ddzp39+UHWLmu0fRIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )