INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0e2fb5feb47cad59b91527452f1d576691b5168fd71e4b09faf65e0c3fa444e', 
    'RkbJQFUaTXm5krpXGZTCdr9eY0xOGhrBUEZlPQ0jhaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)