UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sigVU2SwwtMTQt3xC+Z8Z34emVKySEy0lBzaij69Cj8=' 
WHERE 
  key_id = '6f69a23f9b21146077936e4615cde9b2b29659e90aa5b7aca494aaf4aed95d3c' 
  AND (
    token = 'sigVU2SwwtMTQt3xC+Z8Z34emVKySEy0lBzaij69Cj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )