UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+a5bpPq1+YKwYe1KVDMqMh4KT4TGyg0/vOHXHcuDOM=' 
WHERE 
  key_id = 'a81b05c87da6df84b46723b3a2c652b068983732156623a69685889eb3f08fbf' 
  AND (
    token = '2+a5bpPq1+YKwYe1KVDMqMh4KT4TGyg0/vOHXHcuDOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )