UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJg5AwuG+EiVYrtPWusFSKllfjiwOizbfKtliDgceaQ=' 
WHERE 
  key_id = 'cd773a269cb72c661dcac049e3396380be4f27bacdf4f1210452564deb23dd4a' 
  AND (
    token = 'VJg5AwuG+EiVYrtPWusFSKllfjiwOizbfKtliDgceaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )