UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+8tog8CYLrTllFUKbSyM+3C4nkBmHwUxfFCv8ir5II=' 
WHERE 
  key_id = '760c3229f107c5e8a4cf673a4082c0704b8adb7b9f75f4f05a90b42bdee7103e' 
  AND (
    token = 'c+8tog8CYLrTllFUKbSyM+3C4nkBmHwUxfFCv8ir5II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )