UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mynxHllsbvV28S+rdHhEzzxC/S3kQ9UNyrFwoN3ybzg=' 
WHERE 
  key_id = '35c3b14920943f597c2365dc8f31936d1d25ef6c028c8a530abbed5d2abf0e5d' 
  AND (
    token = 'mynxHllsbvV28S+rdHhEzzxC/S3kQ9UNyrFwoN3ybzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )