INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '758296d855a0901209f38e4b17458b1fd768a8b9a5d9de222ff9b8c46d068ce9', 
    'KmSx+Thlt2m5mMPGsYDhmMttxzkmI7Dg9Z1fk1prQNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)