UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlVH6y5YjdjlHD+tMwkgrTQ7TmbxsH90OCVvnkCwLQE=' 
WHERE 
  key_id = '16c824051fe1f295f493ce792bce1e79247aa24f5a2508ca8d2b1a551a0f4e32' 
  AND (
    token = 'QlVH6y5YjdjlHD+tMwkgrTQ7TmbxsH90OCVvnkCwLQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028