UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muto3Zav9wgBBbLD7kA/zryavstMZN9lMmWsd6kArAM=' 
WHERE 
  key_id = '64da5f3445835a27f0fe6244535e93f5cd67a2f76d5f73d53470573b8bd64632' 
  AND (
    token = 'muto3Zav9wgBBbLD7kA/zryavstMZN9lMmWsd6kArAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034