UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6TgqEhqfDe9WST9LiPqNjTruDrEZX8p6Z9ExiSQ93E=' 
WHERE 
  key_id = 'f3607a71ac62cd28e38c096690c238cfc5f03e3e5921f88806057f4a5867f11c' 
  AND (
    token = 'r6TgqEhqfDe9WST9LiPqNjTruDrEZX8p6Z9ExiSQ93E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )