UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bgpjd4HVS2TKQbZc4MGXXT+fJWm50F2Lbr9asnPSJ7s=' 
WHERE 
  key_id = 'a3e84d1503b59437dbdcd8bee249111170599881536b4031acc7436a1c9b68a7' 
  AND (
    token = 'Bgpjd4HVS2TKQbZc4MGXXT+fJWm50F2Lbr9asnPSJ7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )