UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2u7cALOKC+ShM7vPTz3XGT7ZonIZWuXYhL02pD/GCY=' 
WHERE 
  key_id = 'b9c2fec24a4d450a75d8e3fb5568b1176c29420879d9127c4015d4ee74cf0e0a' 
  AND (
    token = 'n2u7cALOKC+ShM7vPTz3XGT7ZonIZWuXYhL02pD/GCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )