UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7SFRnxG4EWusc00SK0H/ENeay9SQ8L4SCflwjI522Q=' 
WHERE 
  key_id = '1d0a0c25ff5e70464c8b91cbf2a480d5190a14ab06086cab7f69f561ba1a3671' 
  AND (
    token = 'A7SFRnxG4EWusc00SK0H/ENeay9SQ8L4SCflwjI522Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033