UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWI4amAGpbfW15zLmY2bB2LOl6CYLxdyI2SgFzR1KS0=' 
WHERE 
  key_id = '1b4aeefbc3a53e5f1ac1d811b5323888b0675f06f91262df0a7b72a700e0decc' 
  AND (
    token = 'FWI4amAGpbfW15zLmY2bB2LOl6CYLxdyI2SgFzR1KS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )