DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '840b54564473ca3c11fb139afa8aca9a0e1050e16d99b1dede3f48e6ec6aa4bf' 
  AND token = 'cH7byXNkZ4zh0+77aPMdCfyccT7t+otICtof35MhrPk='

Query time 0.00023