UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k75PNJfeTl65BazwhMblV9UomyU3f8s49jrugjVv/Gw=' 
WHERE 
  key_id = 'e953298668d466af73504215c54735eb45aeef64bac6e39a5869d4844ca2e2a6' 
  AND (
    token = 'k75PNJfeTl65BazwhMblV9UomyU3f8s49jrugjVv/Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )