UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxY5jFUNR3gc+SMdSngc+DuDL4BGk21fd4D7ppQEhoU=' 
WHERE 
  key_id = '31b0e9fa02499ac568a36461101b8d38f3855c1eeade2ab672366a4f89de83c2' 
  AND (
    token = 'QxY5jFUNR3gc+SMdSngc+DuDL4BGk21fd4D7ppQEhoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )