INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd30e026399e41b0a78207780cd63bb3b4cb1a00ec4d64aaa0afce9bac435613', 
    'cHRuqvxGIjyrnGAn91kSpwxNT6wRuAbpE//VHQ0w5jY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)