UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'loVnNmoSzszBuR347qoWYMvRbiRZKEpWcLS9sfMfFls=' 
WHERE 
  key_id = 'e573f92a812c732beb8a2fefcf545efc1e96e6999b4f4c1e03b456852c66d8b9' 
  AND (
    token = 'loVnNmoSzszBuR347qoWYMvRbiRZKEpWcLS9sfMfFls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025