INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c0b3cefc94f9208518d160341029d5cad0095b5172e798730e2e4b67befbb98', 
    'chlvWzt40sfYmnVeZdBN9gGr39XUZvW8awnRlyBUnH8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)