INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c29bf24efd4594b6b8bd2192faade52fe26a3a974d50b86e8ae6a137bc63f31b', 
    'nljjJa1uqgO7ulwT+uL9xIVnwcPbzICUMd8we5GEvRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)