UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBx3GFblmQKlD64o3XqtmnbAzl9rZbEl1FoQjeo/59c=' 
WHERE 
  key_id = 'ac21f4e484545807f8180ecb07462fa4305fba45d664bd8ea748d04ad4c5020a' 
  AND (
    token = 'vBx3GFblmQKlD64o3XqtmnbAzl9rZbEl1FoQjeo/59c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )