UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uuia+xgsK+jrfW3exaC2fc4DNmScwi4iewBCY5RoOP8=' 
WHERE 
  key_id = '237b8947afd7d62c1e3dad2160ac530844ddeca6cb190e5a882def48577aa389' 
  AND (
    token = 'Uuia+xgsK+jrfW3exaC2fc4DNmScwi4iewBCY5RoOP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )