UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GVqtoyMNCRIIKdRl+iRCzdcs22jHTJBKobO8KJ9wUGY=' 
WHERE 
  key_id = '2ad74bd56638d1c4d73619d295a0684b672d130af312e8832b3480023c627f9c' 
  AND (
    token = 'GVqtoyMNCRIIKdRl+iRCzdcs22jHTJBKobO8KJ9wUGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )