UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NfkS8h+fWrr3hvNP28CKrznXdbRSbLj/Gb7kUFUBOnY=' 
WHERE 
  key_id = '6214cd13a8939a36ab820d994782a02d218671da6378b0bda3c5f95304f550a1' 
  AND (
    token = 'NfkS8h+fWrr3hvNP28CKrznXdbRSbLj/Gb7kUFUBOnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )