INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a98508e0208d4a9a38c158519b7f0fa0a468849bc97500c78d418d68210a209e', 
    'IrTdHcRWp3NpBa4mdKXBo0XTr9fXR/nz5Z+Fewcrg2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)