INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c558f3f896028fdb50012c7fcae0b0e1b7faab20ee20db4b833e9a7f2fe3634', 
    '+OkQwvRzo+6vnOb7MzrUebfH+6XxqHTso+pAwi2avdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)