INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74b7ca1a75b88a694f3208782964c071b07e3c900fa5ecf2e6187a02ad14fe71', 
    'MlLbv8Cce5I1QqF2ML2QfAR2jyfN0dkvIbedrpSE8Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)