UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GL2/eRIcSGaBIivV6UhV2zuz41617gbUqEHtilyy/ZQ=' 
WHERE 
  key_id = 'a257216eb3685a9d01363691f7beb1cd5df382579fc1fcdf2cb956135f294692' 
  AND (
    token = 'GL2/eRIcSGaBIivV6UhV2zuz41617gbUqEHtilyy/ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )