INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '857ccd0bbf792e013b9c2fd3f22fe7cda3f876036d18789b28404044e4830bdc', 
    'QqPgIrg/aApfrC0+msk8kx2TOxmSHGeRcgHC5ii81ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)