INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750b69f17a26436d649c9a8e23b7a294d8268243b62a89aafc2ba63d8dcd7564', 
    'eNe6RPYvkl/saPzY0QE6cOhOdL8YYBnIDJSxVonS8BI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)