INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b02246781d546b599917bb0d12a8edf27d4a261b298cdc003879385ff3cd70', 
    'U8nFIPPqGINuHWGCRzeMlD8hPn61iJGcsEsF7Ds+Gzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)