INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc8297ce23a223bdd22ef56b3fb26df8d92d856e866920393a1b7cd3314b488e', 
    'Iz5FzikaE1g11+alN4ch74FxpdyfuR1ICiEaEPfQ/OE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)