UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYwr7nZ8bgZGvlOBzhLqLWeMR/AaxORsakmdtKLuzJk=' 
WHERE 
  key_id = '1c3d9c27b5646f77870c0cd53125842eb0a8d893e883b784998a94c67b71f79b' 
  AND (
    token = 'nYwr7nZ8bgZGvlOBzhLqLWeMR/AaxORsakmdtKLuzJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )