UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mvteqqwk7B/kxFv5koSFFgeUg9rUAxVPT7h4w25R4g8=' 
WHERE 
  key_id = '2979596a8d86481e7cb8aeaae1f360c2505d5711f0aa00f8d3a686f891594b2c' 
  AND (
    token = 'Mvteqqwk7B/kxFv5koSFFgeUg9rUAxVPT7h4w25R4g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )