UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOe05B315PRNGWvlxHntza0Eiusz8PAgvzmf31GbAMs=' 
WHERE 
  key_id = '954608791d2ba13724fa839658fb9a359b26ebd79e898f630fb0cee5fa74a7bc' 
  AND (
    token = 'yOe05B315PRNGWvlxHntza0Eiusz8PAgvzmf31GbAMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047