INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '890abf635d500282086c52b21f4c56c24d6dd4314182966c50b0fe3e1124b951', 
    'VVfDUlbZRHoaHAXXnLcAQ6s1OmSpQZsr0Cecfe46dIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)