UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x7lEMOtZ/82V5ns33dUHynFJA8sGfHzZAEiGvodHZ4=' 
WHERE 
  key_id = '2a6d7ef83a2468b18d9ab5da89beca824d62d7ab29f3614a8394a511ce3f34bb' 
  AND (
    token = '4x7lEMOtZ/82V5ns33dUHynFJA8sGfHzZAEiGvodHZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )