UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOP4pb3MlYmbyoORQlEli0VQ6k1Fd76UtvobD6Fpig4=' 
WHERE 
  key_id = '936c722920dc323977e9fe57d09f2d2953fc5352bb735d6d63d9ba0f2be02df2' 
  AND (
    token = 'KOP4pb3MlYmbyoORQlEli0VQ6k1Fd76UtvobD6Fpig4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )