UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BR354Bta1O611Ry0pGzjFCaLkCfPo5xuRZ8w5Mu2AmE=' 
WHERE 
  key_id = 'f4864a7c5893a44e1f99e6954b5b5d7b91734ec3c337cf3cdc084d293c5385fc' 
  AND (
    token = 'BR354Bta1O611Ry0pGzjFCaLkCfPo5xuRZ8w5Mu2AmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )