UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQ++CxtX38X+DH7/18i5MWDHnkEJwzAAI7JyvSS8jKE=' 
WHERE 
  key_id = '2b686853f44f1a8dfe74cf8cea006e2ead83e619977e712438fec1bfad062ac9' 
  AND (
    token = 'MQ++CxtX38X+DH7/18i5MWDHnkEJwzAAI7JyvSS8jKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )