UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsvQkS1/EHn7ZW2jEWkD/TE0vmITXe1XFQrpWAqC+vg=' 
WHERE 
  key_id = '7747a46ec2b1b1bb7885b761c5ba4e2417c14547003de6a58e2b32e95615b173' 
  AND (
    token = 'SsvQkS1/EHn7ZW2jEWkD/TE0vmITXe1XFQrpWAqC+vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )