UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9+zp3J5+jDjnCSPqFzLclnG0vNx6GySmhey7/trGFg=' 
WHERE 
  key_id = '3c0a7cdf6b26f75b879aa1dd857c7701682e013fa8e7c5cfbda8b81599267ee8' 
  AND (
    token = 'B9+zp3J5+jDjnCSPqFzLclnG0vNx6GySmhey7/trGFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )