UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dg6OUc0Kp6jYZCEq2AtNELZ8oCD9LNo3LYScVyQeuZM=' 
WHERE 
  key_id = '456439b1e941d0d5c5ccd75a2032295942463ec4eb72dbf8e4ac56b2a1ad5bc1' 
  AND (
    token = 'Dg6OUc0Kp6jYZCEq2AtNELZ8oCD9LNo3LYScVyQeuZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )