INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55eb198a40c066b16c2b004e8ffc1508e26a7dab955df99bd8912cb28e44cc43', 
    'U/DGxo5eSuvb03MwkRoV2pFqJqU5o6VXGY7eR0t+n1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)