UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TR2OVrn9NK2MGRsamI/WRehtRxMLLhTx3VuusGaPXr0=' 
WHERE 
  key_id = '2945f54f4a364939ca8fd8419642ea599e284422dda6169b53b245d054578518' 
  AND (
    token = 'TR2OVrn9NK2MGRsamI/WRehtRxMLLhTx3VuusGaPXr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )