INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fb63f394725af05606d1fcb4b30e504b62cd0895e709aeda27c101d04a5e6d8', 
    'L51QIZau+dQfsI3GFf9g+PbClRqvsP91tg7LhxJ3cM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)