UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxc+0GrSfammPVpj2XRTz+5NqF+oD+Nr3hyg51P+L/A=' 
WHERE 
  key_id = '9cd2c058f2d0bd823834c03ee35134f25f304748c360651f4c99e95b3cc23388' 
  AND (
    token = 'rxc+0GrSfammPVpj2XRTz+5NqF+oD+Nr3hyg51P+L/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )