INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f7a5343055f06b9f7714376e6c88e687b01c952a6edc2cbc3dff2e8e0043269', 
    'UdXVp2AvNPkOBIQC4ltkt5TcnXKU1Na5bHMOdY08pCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)