UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NJ6un1G3TBwbzLyTfvwS/jhx8wwZqekdOOvbIEIDZQ8=' 
WHERE 
  key_id = 'a2e18185c532a675c788f99b8968d73c0a52206b243119ef701ca0fa0645bbfa' 
  AND (
    token = 'NJ6un1G3TBwbzLyTfvwS/jhx8wwZqekdOOvbIEIDZQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )