INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48a5217d9c1dd70a7e40812204da971d855fa2a2749135b0cde53547d4905c4e', 
    '+IE/EELSiIn7CjdXy48XX9ID0fE75YiXrD+ZXahb0pg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)