DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'b53a39d2c7efe4e9102eab0ddb3763c0870a1bbc73356c8278d36e9b37dfdd53' 
  AND token = 'xtZzU+2FD+0oEBkn/S1vqwwgdXhlnQWRDV++nopeeRM='

Query time 0.00029