UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2v4Y3e/vfQXvpXWgOX+dVfT892Y/Aoz4vFyGTCFzkQ=' 
WHERE 
  key_id = '8ec5b4e87e73773b91e5b4cdf6c04949027b0a274aa363b35c3a365841e5aea6' 
  AND (
    token = 'v2v4Y3e/vfQXvpXWgOX+dVfT892Y/Aoz4vFyGTCFzkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )