UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuA95oqpeRegojUxuSQqrJESN838l4N/4Pvxtxz722c=' 
WHERE 
  key_id = '4df4028a8f6491071f5022ff3d8559768d5d9d0fcfce6259799120e288cdd29f' 
  AND (
    token = 'uuA95oqpeRegojUxuSQqrJESN838l4N/4Pvxtxz722c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017