UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MUcNTxfXl4mWXx9znLyTlZvyGK0sTuttUq2TJgXon0=' 
WHERE 
  key_id = '7c5e2c6b315283bede6bb3f73410081be3f71fb48a2e7af37a3a776525c54cd1' 
  AND (
    token = '6MUcNTxfXl4mWXx9znLyTlZvyGK0sTuttUq2TJgXon0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )