UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nej7+TFBp7ws83XPIkfBffzGUgjVJIshqWf3MO3ldY=' 
WHERE 
  key_id = '6e9189cbe2d96db5cf9d30ffd61843ebe14b5bd9f550b530cde94213bea4a01e' 
  AND (
    token = '1nej7+TFBp7ws83XPIkfBffzGUgjVJIshqWf3MO3ldY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )