UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAv4VrJw0Tm+o447G2SfNSssJtlwyEOtqi0nV92AAvw=' 
WHERE 
  key_id = '7afaf47dceb78ac0ed5d9bcced247f985e924060c992c1a92a29452fe2407ef6' 
  AND (
    token = 'ZAv4VrJw0Tm+o447G2SfNSssJtlwyEOtqi0nV92AAvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025