INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3df0edeb0844c81bd726d28cbac84d5b72575e1591c355dcc7d11e20b5b33a7', 
    'qVBHHsrBHmJLXxGzC2htSmEJOicqBRymfM8mwg+x2ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)