UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RP5wTG7kPdpFRkFMGcLYnBrzGT4Tz642YjmWsQAuCw=' 
WHERE 
  key_id = '3f2926042be0312f480e23dd0bbfa1e342a51a28cbb8ecbf79099fce27effe75' 
  AND (
    token = '6RP5wTG7kPdpFRkFMGcLYnBrzGT4Tz642YjmWsQAuCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )