UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjleS4DahtRj10P28SDjKXEkLGdjvmPFISAZq+w5qSw=' 
WHERE 
  key_id = 'cc931a41ffd1a130a62999fdca3725e30da89e1c7c262638f130081493de215b' 
  AND (
    token = 'xjleS4DahtRj10P28SDjKXEkLGdjvmPFISAZq+w5qSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )