UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHiwtb0x1Xvb7ibG5GcMF/Yt8SKoVj+aLhxwMxq2xnQ=' 
WHERE 
  key_id = '84bd53fef376e8d2a3baf52e4eea7e9b8a0ee8b89da5777ed2ef3626f7df8495' 
  AND (
    token = 'cHiwtb0x1Xvb7ibG5GcMF/Yt8SKoVj+aLhxwMxq2xnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )