INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f7667b3e73d1ec41fc290fc9b00a43e2fbc4a0e6528667a35739dce1a07798f', 
    '76S0eCUYwyfz/a7Xe/yDuBLChtXO81zQY4w4j0MpzRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)