UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdR8cZNAaHjirHR3yo52Xe4a5c6r2pQRhNic0ieiQnY=' 
WHERE 
  key_id = '6f9a6917a546e12c702c0b7dbfdf281618b5671b709cf714ff4e8204c23e2235' 
  AND (
    token = 'VdR8cZNAaHjirHR3yo52Xe4a5c6r2pQRhNic0ieiQnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )