UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4l1FIWsLumrduko69N0l+948gWDiO6t52KEW5VNhUms=' 
WHERE 
  key_id = '45fb3daa406236c088985d3722c3f7ba2e2acefac471d4c3dc84b8d384ea7295' 
  AND (
    token = '4l1FIWsLumrduko69N0l+948gWDiO6t52KEW5VNhUms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036