UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EoTck6hskM5ixUN0G3wfLeKx2RnPR0qYjmUubV8M5VE=' 
WHERE 
  key_id = '35fdaff0d04ea03db54f91f8adfe7ab9c39b44d2f3e3efce1bc71657f4bd9258' 
  AND (
    token = 'EoTck6hskM5ixUN0G3wfLeKx2RnPR0qYjmUubV8M5VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022