UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MAV/crLbEHkof0nTyuFpV1ZF4KDWM1dRcbQa0QR1HI=' 
WHERE 
  key_id = '35a4f75dfdad23a704d027247fe00ee59f5e2337b435ed7c0a013b5311ca7798' 
  AND (
    token = '+MAV/crLbEHkof0nTyuFpV1ZF4KDWM1dRcbQa0QR1HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )