UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2Lmqbh6zo2BPa2XXMlTeOxEF31jcfOZlH0yUMfg41I=' 
WHERE 
  key_id = 'c76e9143712be2a0b8018d1355ff18c107011935400ca797a6265aae2dd02109' 
  AND (
    token = 'o2Lmqbh6zo2BPa2XXMlTeOxEF31jcfOZlH0yUMfg41I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )