INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b548aaf45a206677d2852b72ff1440c67dab6c6c7f77d3e982a9c25f45cc5bf9', 
    '+EHHMwofvLmvuAcxblDVdE1Wup5J5G1JI6ovveLG5eo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)