INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f99ee8fb68b34c742b0879b4ff1c03bcf65217a78167b1dd7b33a93c72ef1a55', 
    '+kklHTKMtQMk1eiT5OuAz8iaGbF4I5o/5k0gyYiqLBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)