UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxOaMBJBeKxlVuIxGrMw8VqPhui9JfkPsDOEF9xoe0c=' 
WHERE 
  key_id = '716ac7707024c10001c290bfd5d31a183fadc80e8ab1d81e5970618b416e8f0c' 
  AND (
    token = 'gxOaMBJBeKxlVuIxGrMw8VqPhui9JfkPsDOEF9xoe0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024