DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '51847f971e0d4a7edc639498758d183b42dfb7f142c3441a93bfc56a677ff2b8' 
  AND token = '7jgYH/30DeNiDPna1oH4NiPB8vod3cpMuzzPGa+d2ME='

Query time 0.00020