UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6KaxY8KRrOI0b8Pl5o2M8j9haTOPInrNUDeDkacoQU=' 
WHERE 
  key_id = '6ac3f10c056ab76cc0e485d4a866d7c0c7ef5d582aaa3bf3b5044ff3f008bec1' 
  AND (
    token = 'x6KaxY8KRrOI0b8Pl5o2M8j9haTOPInrNUDeDkacoQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )