UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0vX+w8Sc4uPhV5s3OSy4YkKqvn2MxhF7/URwZYKADs=' 
WHERE 
  key_id = '2387737daea102c5f17c17a6034a13bc4210ca6d4347da91291db0a820c2079e' 
  AND (
    token = 'a0vX+w8Sc4uPhV5s3OSy4YkKqvn2MxhF7/URwZYKADs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )