UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHEqfpWLmPtxBfHdMIqnVbI8y+W4nGD81lDPBTY72OE=' 
WHERE 
  key_id = '6bbc729ad563b46a9f29341f9d51fd78bd3f349b07f3a6b61312f827b9d708a8' 
  AND (
    token = 'LHEqfpWLmPtxBfHdMIqnVbI8y+W4nGD81lDPBTY72OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )