UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gRTGPV1FLmGSYgb3oIagjQ0N/jMRX4suNaPmWoWKWc=' 
WHERE 
  key_id = '3db75c8b929904665feacba8bec690a1f9bec851681e06a7ae6ffcf047328b19' 
  AND (
    token = '4gRTGPV1FLmGSYgb3oIagjQ0N/jMRX4suNaPmWoWKWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )