UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LJ6/3PAQf26HBfASAxY4TC0JTL4MXZ+aNFME7VZ5XI=' 
WHERE 
  key_id = '6bcdf4b9efee30b092a2f848f631f2b2679c84e9846f76f69884f5c847873945' 
  AND (
    token = '4LJ6/3PAQf26HBfASAxY4TC0JTL4MXZ+aNFME7VZ5XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )