DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '539c975a69fdf2ffc0be11d2aa8f7f4c258cc329a3a0cc25973655e265a621c9' 
  AND token = 'ZtHRVCGz5i4lVXGJ8VeHokfrOddmxbfnFNr+NzE6E6Y='

Query time 0.00031