UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bL++sWjW7Xf2REuK50kwHavE4L71r/ZpqmP6i7qhjs=' 
WHERE 
  key_id = '7a46c1d154692e148a4ed6001eef73cfe213fc9da610bdd65cb7011e2d446474' 
  AND (
    token = '1bL++sWjW7Xf2REuK50kwHavE4L71r/ZpqmP6i7qhjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )