UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iq5tc60ad5hgM8m7RF5USIgnESRl22xu5CHbVIo3fH0=' 
WHERE 
  key_id = '75cf8be591bf604eff034081853f1133314dd61915a804e1cceabe53b6be6d33' 
  AND (
    token = 'Iq5tc60ad5hgM8m7RF5USIgnESRl22xu5CHbVIo3fH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )