UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDwFSY5HwGGrdSIPcpBgm6zS0qWU166bqf+FLmNKkGM=' 
WHERE 
  key_id = 'c42d709f839b7fa9004d8385b496efdb7f939081b8b0b1e25f8a0799f2a1285e' 
  AND (
    token = 'pDwFSY5HwGGrdSIPcpBgm6zS0qWU166bqf+FLmNKkGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )