INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '073f5661e8a3a08bb7b7215c0fdb1943276747adf6818c242700be556ef597a8', 
    'dDJlcNJ7yoAk8wZibJgEWrL7UUeFXk7vVW9smKByY1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)