INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '648bd1fffba9e648d5dfe56e0b61b713361b47d76d22aa32942399685c470371', 
    '+nzz+dev0eHROLQqFVmraPvGEQzkP8BpnZBJvCRIHNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)