INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fbafb5f6e7196c2f5bff7376e78dbc89749e4d6fe1379f26020ac8816322be', 
    'BXee30/hSQnoV8TlcrHnDr2qrNq1d+oFzYuc2fOZa6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)