UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9gL/OxWxWiGqAKd660LP0oW1cGrbJhI7rlJPcsxoQI=' 
WHERE 
  key_id = '1f4ad438f2ef048a8bd5344d3d404c15ae731c53e3e8485401260b066d134ad6' 
  AND (
    token = '/9gL/OxWxWiGqAKd660LP0oW1cGrbJhI7rlJPcsxoQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )