UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5jNBuKAYMzSYjJJDCp2Pk92302TUZWMciUaxCCIf4M=' 
WHERE 
  key_id = '18af47b73487aab5cb21dda8a554822cf7f02a44e1d06412456ac7a5fe15b424' 
  AND (
    token = 'Y5jNBuKAYMzSYjJJDCp2Pk92302TUZWMciUaxCCIf4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )