INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540ba7f4956743a713541175e222148f1eb05b92c99b6b30d54460d077e16c14', 
    '8I0yT90chC8Wtg049UTpJjZyme4OdkkfuK1vnqKA2iA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)