INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ae556715200a5bc99d13d81a2391ba618a4c06357521f3eece6350783e840a', 
    '7jgT4/OI6B2sOHMRDzdkbtgnhEsvG/PCrknsafmbloo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)