INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e516ad7f303a9c19426a6fa2f414c37cb2bcb341a17a282283c04c62163a5953', 
    'mvC1UMTQf/jy2B+k5XhWoA/2yh7giWROIxuL0+rnk+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)