UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMcsIvsluZsjmCOUxRVLxunBTPhx9dIM5Pmv7eF9afg=' 
WHERE 
  key_id = '108fea1acc1ddbc35319c75f4cc21fb6448174bab5e643b2b3f9caa5bea53dbe' 
  AND (
    token = 'RMcsIvsluZsjmCOUxRVLxunBTPhx9dIM5Pmv7eF9afg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030