UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lW2T0C2vt47qj+VFtwEdDErgHjtK2DOHmE20X2GNyao=' 
WHERE 
  key_id = '1b007a34a174a4f4b9662708075b962336aecf14b31191552a50120ed2120b32' 
  AND (
    token = 'lW2T0C2vt47qj+VFtwEdDErgHjtK2DOHmE20X2GNyao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )