INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfdbd6e802946477b0b026605277f19c5bd6e15bee747c425b8c8d89700dda10', 
    'KFJQ3NVyR4XBjRv8fxMHk869V21R6bgjmBTDndTLkOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)