UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekJqpk3yobV7mu+0ZRhnNwYrOc8ya9sUCHtzTKpq2Gk=' 
WHERE 
  key_id = 'd2c7d5cd97dc61363cbf5d9fb7cf5f82b6d3063b640bb294eef20f3b5eceaf9c' 
  AND (
    token = 'ekJqpk3yobV7mu+0ZRhnNwYrOc8ya9sUCHtzTKpq2Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )