UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vkFUMuv+d1L0S0Ijpzrs3wBrijpHQld9cm57YJ3dns=' 
WHERE 
  key_id = '2d049424b26cb8cc15f1aaa868d6664a4f481342798d124105daabdb51735ad4' 
  AND (
    token = '/vkFUMuv+d1L0S0Ijpzrs3wBrijpHQld9cm57YJ3dns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031