UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6qWBU434tVgSBDuZGTbdRkH40tkA/oWmG4EACaCff0=' 
WHERE 
  key_id = '935ed64d84e3e02c2b030749a1d396453352433a41047d9635cd4438712cb42e' 
  AND (
    token = 'D6qWBU434tVgSBDuZGTbdRkH40tkA/oWmG4EACaCff0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039