INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '345ae3da74f9040054d8c2476ab3e7ac836653902a340efab9e0e971460bdc6a', 
    'mrPju09oeiu9Km8xFXgB8rsDGC4vcg+xMQzejsddHag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)