UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sy6+KQxFzrq6G9AgqwCdXOn9At8femrkRp2M9sAG/i0=' 
WHERE 
  key_id = '5b53b5edc6fd9c0d731ee1f2a0f859de5dbd7a096b6638cf8e11898e693f5d6f' 
  AND (
    token = 'sy6+KQxFzrq6G9AgqwCdXOn9At8femrkRp2M9sAG/i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )