UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fhIrSx+j/oZwWGcETfQyImLzFGdbDbMb03FVjO5/Ks=' 
WHERE 
  key_id = '79d16b6bcdabf352e7a268c081648ca8c3fbbcd7f765697eeb2c0a0612fd87bd' 
  AND (
    token = '8fhIrSx+j/oZwWGcETfQyImLzFGdbDbMb03FVjO5/Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )