INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5a04d11deca18195107457f6f9bd2f083664dba6c055f5f94e3f9a42de86fe3', 
    'dXgvJ6vjmqPHQa0EQlsy9Xn7QLlbge4UghNO6XcaCaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)