INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f51346263d9dcb91033ce07137ea62816e266c1f54c33482ee10df292efcfdd', 
    'V8w3MGuS0RNEHiyHosg7/AZi7t1Fo+zIhrkRpw3tyRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)