INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f6bf04f0e3e1c838ce935235222c9dbdd89f392a671d5b83bb6e4f64d5e6b5', 
    'mdkV4Rpzk8LmymU9JfKVmTSV769w3dtr+PBSlk0bGPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)