UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FiVRbvhkT7bsobaptDPmSxM3FDncQVfg+74hAwZEl5E=' 
WHERE 
  key_id = 'c91b4478b67744e1ebc604f8dbe421314160213e538ff2323c0c06f14ff4465c' 
  AND (
    token = 'FiVRbvhkT7bsobaptDPmSxM3FDncQVfg+74hAwZEl5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )