UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blz0jnTjjeoQNsRwU9MEkAF3+l/TJ/CdCIE+lCE44Sk=' 
WHERE 
  key_id = 'e3b6be2b453041531678af2bbcc51d55e03ffe2f77a67f660c1fb9e8c12ebfe5' 
  AND (
    token = 'blz0jnTjjeoQNsRwU9MEkAF3+l/TJ/CdCIE+lCE44Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )