UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BpopG3iHAJLEsG7kpYbiu17KLjMtU9C6PmRRB4Z+uFU=' 
WHERE 
  key_id = '96e41b8dbf6b6a94efc3fc8b9c4e970ceb5f911556a250c8c5f5b9805f52a148' 
  AND (
    token = 'BpopG3iHAJLEsG7kpYbiu17KLjMtU9C6PmRRB4Z+uFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )