UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YurtCjg/NHrxJoQOv/jVmc9N4DtDou/xWHM5NnvEOdY=' 
WHERE 
  key_id = 'f259a5ea93c8942c635300488c2dbf6b69c4a1d51cef31d3e4f020b40e34944f' 
  AND (
    token = 'YurtCjg/NHrxJoQOv/jVmc9N4DtDou/xWHM5NnvEOdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039