UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyu77WWYLQKRUi3qIFzSiKoyDOBeO2ZBDDNH5GXmiCQ=' 
WHERE 
  key_id = 'c1685a51903d38e714beb369b0d41b4ea1b074c45dc9a5b13e0a2c27914f1a06' 
  AND (
    token = 'kyu77WWYLQKRUi3qIFzSiKoyDOBeO2ZBDDNH5GXmiCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )