UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rx2yuX8P6o8pNy+HMgwbbM6UgblVf9x0zKgvNst+l1s=' 
WHERE 
  key_id = '667b5971be91e86187b57a403ede4c3b073329c4cd392321fa923d2a5e9116c0' 
  AND (
    token = 'Rx2yuX8P6o8pNy+HMgwbbM6UgblVf9x0zKgvNst+l1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )