INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ac490c1843a71f2f1baf24d1739823fc0a21096127379123d41f23e6968480', 
    '/nguzbCAubxvV7tlq8QpnWodIznlC+quiVbSEDB5xSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)