INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b518f9f1db83a76a4281f0c99df976a5c1b386d6dcd1c4bc927087675f929203', 
    'KaGHGn52w4jOssWYem/JNboNHwtzLgsb8K2fu5G4yk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)