UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1PjVrT0b4vx+ppJfXpEgmM2ipZ8IfWnMKW4/Kb812w=' 
WHERE 
  key_id = '93839cd716d5e0c29a2469397b7567b39b6c43e66cdb7bf8177b657118f2d8a8' 
  AND (
    token = 'w1PjVrT0b4vx+ppJfXpEgmM2ipZ8IfWnMKW4/Kb812w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )