INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5bb6686bb32b8aa6f189e901eb4b5ec21add5bbf9af1a747418886979d00fee7', 
    'w3MfDvprYzfUA7ve8dAV9xHGB9TqAcCL4vR//Hn1PtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)