INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8793861e69a256d4d815884406fff4401ce1113f99a8caeba6e213dec8921812', 
    '3TPZRLt7kGiRh4kb9MuMGlefMwgGaCEjOVOSmHl+0XY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)