UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEgjqjgKZ//HmM0pWUHcNf3386eQmnSqhKSbWpXgDUo=' 
WHERE 
  key_id = '8da176ce7ab6d30b66231da3cf3bb51a68eb19b7ba9168f2505dd07d86400a1c' 
  AND (
    token = 'sEgjqjgKZ//HmM0pWUHcNf3386eQmnSqhKSbWpXgDUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )