UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfwDBfXiNETnfsDNd5niE/EC2EKYuJE1tfr2TLhwLf0=' 
WHERE 
  key_id = 'b8a1b1f9fa9d3cd85571622cf9e90d7ac2d540bc382ff310a0048910af3e7446' 
  AND (
    token = 'HfwDBfXiNETnfsDNd5niE/EC2EKYuJE1tfr2TLhwLf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )