UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGSRQHRABbhz5wSMU1EUwb+/0RabYBkMKQXJQZZtVYs=' 
WHERE 
  key_id = 'a257e03c376579d2972a54a8382a548e002dfc82c29d9cb96784b41411115ccf' 
  AND (
    token = 'zGSRQHRABbhz5wSMU1EUwb+/0RabYBkMKQXJQZZtVYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )