UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCMgWGdIxJku3SZT2+QRwRDuuBduijERMsIMEzN/+GY=' 
WHERE 
  key_id = '336ae0fdced3e8a35bde62656782d58ae1e65b496bf6a5bb62dd0f32525be26b' 
  AND (
    token = 'LCMgWGdIxJku3SZT2+QRwRDuuBduijERMsIMEzN/+GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )