UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flApt7Fu9f7An9coUaHtuiJ384FVGxKMYvg3ISo3fHQ=' 
WHERE 
  key_id = 'a135d4ddc3676205652f6b39471565bf7815e025fcf3da84ebc4d4ac78e54174' 
  AND (
    token = 'flApt7Fu9f7An9coUaHtuiJ384FVGxKMYvg3ISo3fHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )