UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCJ/U7NCF9lPZMVdK0meCkYPSkwOKbIq8vCtRBdFqbE=' 
WHERE 
  key_id = 'a6920fce2f117c326a610140f7ccc6415e6f7f8c95a788d791e393f73cc708d7' 
  AND (
    token = 'hCJ/U7NCF9lPZMVdK0meCkYPSkwOKbIq8vCtRBdFqbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )