INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f031a4ea375861e5186db7101b86646c042fc5a616b8ef27f8d85c7b219e377', 
    '4OUsePVJLOTLr45U/wzazd79qJGRm4KuiO5/+9vZhF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)