INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c59b2ee2530f0b14f4182ce2a395050e47deefcc2b7c7a9efec5c4f478ed4471', 
    'bTLZoDcuATSbRl/EtYq10eAOtFqHtiegPIRKR5afpxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)