INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21fe31b013d9d6100ea120d2249b731d0f565328ca9cf03d3418cf3c0ab3ac1', 
    'Cv/MWZ3GInmig7xqFnkGZF5aTtNo8MA1F4DlaJUE8tM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)