UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwSsmaSK9HEuxStfxTnVnr4vpH68v7l0Nz5b7Q0zyGM=' 
WHERE 
  key_id = '71983735b3161ca30049ac86beb0aa802b12c3db3d9fde5ebdf0bb038d842cdc' 
  AND (
    token = 'iwSsmaSK9HEuxStfxTnVnr4vpH68v7l0Nz5b7Q0zyGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033