UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tN0I1ny1l3vZKEjAEmvVyoD67Iw15KnxDDUOGGV/Geg=' 
WHERE 
  key_id = '46c808d272e6bdea881b1fc344f76e041a4deab4f7e0d710070dc51f0c30bec8' 
  AND (
    token = 'tN0I1ny1l3vZKEjAEmvVyoD67Iw15KnxDDUOGGV/Geg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )