UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WObikgznYMFP7S3g9MteIlfxmy8GsMAivOonbY96PG0=' 
WHERE 
  key_id = 'cf6794f107cdbbcdedb3531ace912f3a59dfd0fa445ca834699fd610678f0aea' 
  AND (
    token = 'WObikgznYMFP7S3g9MteIlfxmy8GsMAivOonbY96PG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022