UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzi1/x/ZR2rgVcSxFmMl1YRw3jDK3BYDesLwQYHDNEQ=' 
WHERE 
  key_id = 'a66e5c50b9724fd0b47f1f685b3c9fa68b112f713cf5b521003d3d077ca99ebd' 
  AND (
    token = 'xzi1/x/ZR2rgVcSxFmMl1YRw3jDK3BYDesLwQYHDNEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )