UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGHaXIbv6A3vldwLYs++G4cE8wGNf0FhR4ACOJvM8uA=' 
WHERE 
  key_id = 'e689d0c88e61dda84418dde23365401a3440215cf6038691020a4dc5199fa7a2' 
  AND (
    token = 'WGHaXIbv6A3vldwLYs++G4cE8wGNf0FhR4ACOJvM8uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )