UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iheujPNHQgCiRNT1MwkWIPIBlJh6G5P8c60CrPtac34=' 
WHERE 
  key_id = 'c7a752323bc025f3250a60ac8d00da3320378139a93eaa6b71c7c91f65957563' 
  AND (
    token = 'iheujPNHQgCiRNT1MwkWIPIBlJh6G5P8c60CrPtac34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )