INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f5d2755fee81ee81b76c5eef705c8049b7052beef56dd7334aa544358e0e6ba', 
    'z6bvlkw/BpRXKy9Tu2EsVMptDfMZzTVr1Cth8aQk+/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)