UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxCP85BCldA3mDakQCZiI/M8mtI09bwtBz3jJXv2gL8=' 
WHERE 
  key_id = '8e39b7e2f5e129cc22b91d0e38f303edaf459fbc18ea2e18a38e3a53cfec79f8' 
  AND (
    token = 'GxCP85BCldA3mDakQCZiI/M8mtI09bwtBz3jJXv2gL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )