UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSAL3SptuspCiabfihDxY0tJiY3v1XUZ5fN6+hGM/ak=' 
WHERE 
  key_id = 'a703d062c8361c3128a00c0e2e4837cb646529868836b191a17e98d947c9ee9a' 
  AND (
    token = 'WSAL3SptuspCiabfihDxY0tJiY3v1XUZ5fN6+hGM/ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )