UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQ4OwXBHCz24RX181QaZOVUrsXb1pxdqVFsilFgztho=' 
WHERE 
  key_id = '7694f503d3f3d4518fb8abfe5ab1f7880b8df81ef8ec435eb0a11996672bf80a' 
  AND (
    token = 'LQ4OwXBHCz24RX181QaZOVUrsXb1pxdqVFsilFgztho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )