UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Heq8HTUYKJ/VifvWrxEOvOngtE8QzmVX8r4o/qu59Bs=' 
WHERE 
  key_id = '7f40dd0c3951ac47583f85d3c1ffd53b230d7bea0bc4f529086f69a5d53251f4' 
  AND (
    token = 'Heq8HTUYKJ/VifvWrxEOvOngtE8QzmVX8r4o/qu59Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )