UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vj0O2XUDIUBKuRZszXjq1YYvZKDv88Q4VzF2MQZo/XM=' 
WHERE 
  key_id = '707572ed23f0b52f58a2d8ae23f369fbd473e5e9ee3da337a0110c3f45618c43' 
  AND (
    token = 'Vj0O2XUDIUBKuRZszXjq1YYvZKDv88Q4VzF2MQZo/XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030