INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f4e7ca108e5dda48201321ab9858b8a45b7521d5e9c6b4893ff08d8f99999d', 
    '4lB2QcmLR+7Ysjg9gnwG0ReD3la6xrTKNmxHbsL+hFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)