INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3f7625e4861c966af720f55eab78bf4ee0ed57f7e03e392d78806069f254097', 
    'xmf4Q5zWaRR2cP0mbDYDjhejyFsPDsGS5qgEmhOE/JI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)