UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9h2rB6R9MadYvm8mwikLIWM/GuBAVeo7ZWTOJQcAcM=' 
WHERE 
  key_id = '9d8a907f0b2e56f6ea6a155cd39378a4d54a7cea05a7fdf8cdcfc5ab99b45b58' 
  AND (
    token = 's9h2rB6R9MadYvm8mwikLIWM/GuBAVeo7ZWTOJQcAcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032