INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b523ffb0dfb2ffaadd9116459ea7f922998f206e642998bca15ca1b6f20cf4f', 
    'Sba86rSD4f0/cIiovmgJRotZRCjQPwY3g9ox2J4S4WE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)