INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7b4895f8d7a78c14f303ba61606b1604e1c6234a1d482b7c7e197f28c5e9960', 
    'R+llWkkOeVNmfG/m2lheKdHmH/1RzW4s0eBDqzHUfJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)