UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hc69zNvegu5orOas1KVZvRrt+HWnvp/d0fTmO8TglJA=' 
WHERE 
  key_id = '3c90d13c370b3aca82e73cb034ec66ee2cedece3ab2461f6de0516d9fad4211c' 
  AND (
    token = 'hc69zNvegu5orOas1KVZvRrt+HWnvp/d0fTmO8TglJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027