UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JepH7nw2N1AyVJPemGQTMsuOg1z3kuILFwY1ZhsKAig=' 
WHERE 
  key_id = '406d7f5899a81eb2b7b27cb2ded63492861b3c43b89cb9bb559143f7a5f915ab' 
  AND (
    token = 'JepH7nw2N1AyVJPemGQTMsuOg1z3kuILFwY1ZhsKAig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )