UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7KTEiMDsXqwCHTa5FkOCGtOsySKmEs/aeQcOqGnKsM=' 
WHERE 
  key_id = '1b051bb24edc3e70f1e3f30323e52a4a5f21724ce60942b3bffc4943cd5e5871' 
  AND (
    token = 'O7KTEiMDsXqwCHTa5FkOCGtOsySKmEs/aeQcOqGnKsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )