UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18m5MsQ/DoEzSYPMXMemdx1pOySpYk4F4WUFABdPLjw=' 
WHERE 
  key_id = '4dcfd0d4588fcedb33f9d707975af9d6bd1e9cace1a756a40ce1e2f3f197002a' 
  AND (
    token = '18m5MsQ/DoEzSYPMXMemdx1pOySpYk4F4WUFABdPLjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )