INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c546973c1990f439268ee88ab9cb5d752ab31b89e3c30ac569da8a4d20bfc273', 
    'IXqgcASLoUAIC95No1/CxRrZGHgalZoiXuVXR/FEk5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)