UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uOYRA1h95HyWdN3niRoyaq6WQRDaprtqSm0SMyIdUjA=' 
WHERE 
  key_id = '5a5c82fef937b8464b2a87f385b60518c19d7861375bbb61f55c784b2f6660dd' 
  AND (
    token = 'uOYRA1h95HyWdN3niRoyaq6WQRDaprtqSm0SMyIdUjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026