UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfI79wAu3ZBhI7MCbQpI8ZkM9tygmCChIk3/+Pg0l1w=' 
WHERE 
  key_id = '6cf39ef00bf5159becb87580ecb58e4b9c4d8e9a052d4b0a2c1167473f350d21' 
  AND (
    token = 'EfI79wAu3ZBhI7MCbQpI8ZkM9tygmCChIk3/+Pg0l1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )