UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZcWfnhzzPI/1UO0rPdXLfX6wJUCrO+nrvkXrZrpBHQ=' 
WHERE 
  key_id = '850acb23dfc0f7cb31a3865141cd6f8a0dc614cc36998866e7ef31bfc9755e2a' 
  AND (
    token = '4ZcWfnhzzPI/1UO0rPdXLfX6wJUCrO+nrvkXrZrpBHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )