UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIaYhKGdLzMmfnt+nJfZPBNMxa2ieSkdYxgm1awfK6I=' 
WHERE 
  key_id = 'b13521940894ad89879f0d61323e68f18d2f9cf94eeef664f3953383af27c329' 
  AND (
    token = 'MIaYhKGdLzMmfnt+nJfZPBNMxa2ieSkdYxgm1awfK6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )