INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15563a736a88721c06f75d8f7538e0e84388d18ed4022ec37efe82c8b7055b39', 
    'IAHMRxlJDBQsd6EzGRSJ3MZiRMOPoc4WBSmajD/Pbpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)