UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqrJe6xwFIyIdbc1TuJrvb0p0rSEWo7mOScfPVl95aE=' 
WHERE 
  key_id = '503e6f3f2c59c32c993a2f21de9abbd4f6ef1bd64c8d1de83193f606456b4c88' 
  AND (
    token = 'pqrJe6xwFIyIdbc1TuJrvb0p0rSEWo7mOScfPVl95aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )