UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBnWjNklbNqNZaDwEpL/hrHgdEKhFAPkxh8d/dvXNiM=' 
WHERE 
  key_id = 'e8051021b5f47055a16ea05b4c448f1d5d860a88da9f9e2ba86c166befee1b5d' 
  AND (
    token = 'XBnWjNklbNqNZaDwEpL/hrHgdEKhFAPkxh8d/dvXNiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )