UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w14vgojshScPDBR6vtCvn6w+ks2U5Sk/MDvV4zLvcvQ=' 
WHERE 
  key_id = '8d3bf1c4b3729ec2af7d96c70279e55826ebf091f3dec3a3d67879d199f9ec61' 
  AND (
    token = 'w14vgojshScPDBR6vtCvn6w+ks2U5Sk/MDvV4zLvcvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )