INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48adb8b5d1c6a37ce05e54503e0b9be3b391960cc700d7420a1823919bf6102e', 
    'LEQI6LY4hdfbBNtJycCjWUbTHuRWarC0XAtQ9/3RobU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)