UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+aHdYhPXq5hUlmI1gc3j+mRuZFoxAoUVmMNQFZVGqY=' 
WHERE 
  key_id = '6c411bdd40f83b3a841e1c5b1ad1fac1057b7b95991f3f1c53d42717adef3ac7' 
  AND (
    token = '2+aHdYhPXq5hUlmI1gc3j+mRuZFoxAoUVmMNQFZVGqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )