INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321dd89a16fa9345cf699f1c8d3d906a53245c6a05962f5467b3948cda14f352', 
    'Lu82zpZqYxW3+DjfnRLSSwAhDUKgkZ3WKD6xHXuGDK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)