UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xL/0f1jhPNdiO8ZkrbI2KAhDahJFQvimPbFxNq9Z0a4=' 
WHERE 
  key_id = '9d4372ff8d6d4386937c900c7a50e48733a2bcc68ab73717762f59591fae920b' 
  AND (
    token = 'xL/0f1jhPNdiO8ZkrbI2KAhDahJFQvimPbFxNq9Z0a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )