UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kN/Lzp2IBGfX3As6yCxwfYYJlIiQns4mo7h5ettk9Ns=' 
WHERE 
  key_id = '5e91a5d3858bb68fcda775f308e12c06df802c38c1bb393712c8c150c4a131dc' 
  AND (
    token = 'kN/Lzp2IBGfX3As6yCxwfYYJlIiQns4mo7h5ettk9Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )