INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75de1c2b40746c51321da3a355f71a1f2a7b1cde440bc9a759e3515e52cb26ad', 
    'CoIjVz5Z8TFYK7V7MHLrKEUBAtGW7ejsjDIg6t/WXkQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)