UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xz0B2neTHx0td1c+4dwu3dkpiIbhweGaqtgR9sOHTc4=' 
WHERE 
  key_id = 'a9f31852903fdd2f4a75e12932aaa86a82b094fde1d1e22dd2962a56e6a7ff1d' 
  AND (
    token = 'xz0B2neTHx0td1c+4dwu3dkpiIbhweGaqtgR9sOHTc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )