UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZOPXxMpI0tfF1B+CDWJlpHANuazyvRJ5c9nHo138KQ=' 
WHERE 
  key_id = '3ec75cfcaea4c08f6e6347a7bf7260274ce504768ab66922fa540e9c8e0a9789' 
  AND (
    token = '4ZOPXxMpI0tfF1B+CDWJlpHANuazyvRJ5c9nHo138KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )