UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hAWKjHRiD4aa0HejV9JOJRxxwZ/WgN2zBobfzdQkn6E=' 
WHERE 
  key_id = '4951eba9296384eb2e44cfed2b5e0c7124f82442415accb274bb61fa8b587d62' 
  AND (
    token = 'hAWKjHRiD4aa0HejV9JOJRxxwZ/WgN2zBobfzdQkn6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )