UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1B6dqz3p0CxGv8qOOjKAg6BMHDcKr9xQAxUmW3IiB/k=' 
WHERE 
  key_id = '1fa9525cb458e43d508f5fa17d0739a27b2718d1c642fcc2e6e8192b22b48ea8' 
  AND (
    token = '1B6dqz3p0CxGv8qOOjKAg6BMHDcKr9xQAxUmW3IiB/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )