UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxcFw8j24kBlZDgg6XKoO3P/Zp3Uu2rQrtgFhigPyDo=' 
WHERE 
  key_id = 'a8e89bf70dda8a2344357c64227abfc7630840f2b82182e4a91f5e94bd31447e' 
  AND (
    token = 'WxcFw8j24kBlZDgg6XKoO3P/Zp3Uu2rQrtgFhigPyDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )