UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6hwfs0A2yjQrcVVOTub0bM5WYGwkNOgirMs5bkzNuc=' 
WHERE 
  key_id = '8414991f79ecca8d15494fc419acebf710545c3eb0f1bb752691ea1255fe5e35' 
  AND (
    token = 'h6hwfs0A2yjQrcVVOTub0bM5WYGwkNOgirMs5bkzNuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )