UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLLGHTVwNa7FAtS89gQrvtG3HXWPMIALgxheyOnqs3I=' 
WHERE 
  key_id = '2e409258d2092a1e15ae727debe7c8b3572c332fa0f90782d997934ae8018f28' 
  AND (
    token = 'YLLGHTVwNa7FAtS89gQrvtG3HXWPMIALgxheyOnqs3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035