INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efdf97b2c8e68fa4f8fe1577c1e7a57a9515a3530631729a0baeabc858ad53f1', 
    'vreAo9X0kSvuZRQQo2iV4qF3JPkyqRKC0TclGEkNGUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)