INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7abdb53c45bb660035fb71b9f979850edb31ecbc2344c8d1104016622a753e5b', 
    'HeDLitJOG630q59t0u85LUc5odQ3pTz6a//lKi9GZ0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)