INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6388aac934fd435f34c8a37a1e2140cbc1f3446890836b9b13c512eee5eb2c5', 
    '/Q3y6WxvpDUDyZTEqco6JVS+hXxYRX26Nz4HHYh7CPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)