INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c49c7a1c8be725e65ddc3e319649290daddebed4dd3dba4c29af48bc65d1a3f', 
    't1VTQ0Hqjm5fMGyYYbXl0hDF3I6DVNiIgqko8S4xehg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)