INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c41974cb5a67601c2bbb34f0e6a0a1a4283125238f219fca90593e4eea048ce', 
    'C4RkWwZZL9VNl2gXasNiH3r5ct1xfVJVoS8VXR+lRlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)