INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec39bea473ef44ff41f69cf4c01db7cde20a83449a3debaa3cf56a7721fab385', 
    '4UsxHJMypeEL0GPTrhvSnO2ko874YBAP8OOPAxJWnVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)