UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEigyAYLLglFhKKnan7S48zfhmpBHCrrY792L8bysiM=' 
WHERE 
  key_id = '4d3c98dca3daef2b867e9beb50d8f89eddafa85ea937691427de1fa53a23f432' 
  AND (
    token = 'oEigyAYLLglFhKKnan7S48zfhmpBHCrrY792L8bysiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )