UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vi7D+uEgryTtZBL9ClFoMq9d6TvYGxIfKG3QxOtHaw=' 
WHERE 
  key_id = '92f41bfc643246ee07c1d4c1f0b975755e804155b41272184e84af7a48dde098' 
  AND (
    token = '+vi7D+uEgryTtZBL9ClFoMq9d6TvYGxIfKG3QxOtHaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020