UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSl1JuD/rQAgZkndVkAXuRf1MTLA2ycJG6nHGG+on4g=' 
WHERE 
  key_id = 'b6d9104b20ac19535cbd6f41d7b1a465312086eff2da8b49615c8dd21394279c' 
  AND (
    token = 'RSl1JuD/rQAgZkndVkAXuRf1MTLA2ycJG6nHGG+on4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )