INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff199817128b74d301903392be4bcb06c35dc776efa83f47acadafb2aa9c0bf', 
    '3Mx2C/++43aYEon+mcUSFfdlnnX3T34HDeUGmK2kylM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)