INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b99ee3b6c9f76c1f43563bed21cb84973e97a718f797910299702c7233a9f712', 
    'zYq1Oo/f1cur22rTKo2JDhYIArOtjtrPoSdG4Sqtfoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)