INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9211be811df2e96d3185d4fe32df922faae0d24194e5dcaabf96cac7374bf21f', 
    'b1dS8XJH8QOODMhuZIBVH59REZfn2VgaAUu40lxKwzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)