UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5I4cK8/Acctyg6VWhX7PIwXR1Lbl7uCv5MfgJ2akb0=' 
WHERE 
  key_id = 'd9819aae83a1be3a284dcc10a239a945b9f7a45f24e7450d3b3e1b60e7f55a7c' 
  AND (
    token = 'g5I4cK8/Acctyg6VWhX7PIwXR1Lbl7uCv5MfgJ2akb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )