UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxiPew/k7CFjxfbUj5QLZ7U+oalkTRgE90plgWvccVg=' 
WHERE 
  key_id = 'a883fddf7183852192e12d85c5bdb7534847226736cf98a172aa53ccda67726c' 
  AND (
    token = 'YxiPew/k7CFjxfbUj5QLZ7U+oalkTRgE90plgWvccVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )