INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5970a1fefbf0dc331f0993ac1cc22c6ffe8640bed5353604f126a103aadabbb', 
    '68f288UT3MW5QEgfpHM3n9wjt2qES2g+WoE7XwUj7ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)