INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644a60fea8f1cf9a8c4245fc1005d255092a131168bd226b4a14012baf2334b7', 
    'R8djUfnd6lwayb/TX9S3Hxiy2FXjTpnfvJbtH8BSKgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)