UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccolv9f/F00PdNB8ENQxmXP0qm9NhwYEw5TT3ChCEdk=' 
WHERE 
  key_id = 'ff9df71af3d060fb0d6109555443e187044567900c76b511b600c83eb561e5d7' 
  AND (
    token = 'ccolv9f/F00PdNB8ENQxmXP0qm9NhwYEw5TT3ChCEdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )