UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7H3XnSacFZjEDPpjrAzzY/xZy+wzCCbpFQ+sNaLZBZw=' 
WHERE 
  key_id = '406e271f2e1d584fda3eef735b3223daa88a87bdc3703a7c8092a762792e6896' 
  AND (
    token = '7H3XnSacFZjEDPpjrAzzY/xZy+wzCCbpFQ+sNaLZBZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )