UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS9/Teo+vjYWk3+GU8IgMYhsPD9d9f2bliBk8EAcT7w=' 
WHERE 
  key_id = '86ec5ad310b40ca86a374a638dcebde5370d857715e7a50ca03a90c599f11ee8' 
  AND (
    token = 'gS9/Teo+vjYWk3+GU8IgMYhsPD9d9f2bliBk8EAcT7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )