INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d38783c47077a28531788ddff19313d997f8e41b8d262c3ff1ebd1a6b22cb1e', 
    'uVtuuneZHHkEFTJ7lvlF2SPB5OAA6WwaHIC20OyKgck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)