UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNpJXqHWNtC/tp6hjxugICg4wDOWbMzC6/IUs1UerFo=' 
WHERE 
  key_id = 'c2bfdc62a232a7ce945278140a3a5ad21df0af2b0051a7016756db56ddbebd99' 
  AND (
    token = 'gNpJXqHWNtC/tp6hjxugICg4wDOWbMzC6/IUs1UerFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037