UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LGod0gBzY17lLIBipMsw0fwc1Y//umtMK7oyctgYvg=' 
WHERE 
  key_id = 'b8941b6bac03c14c59e6a41ba8719312ebafcc1f17a81d56a77c829449ae2534' 
  AND (
    token = '/LGod0gBzY17lLIBipMsw0fwc1Y//umtMK7oyctgYvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )