UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdCydmHoU8KKHvzeDHhK0NgVQIE6EPX68+cgS2iJoRA=' 
WHERE 
  key_id = 'd94a8e2c15a03ee3e4f82ace914bdff2524522bace3780cc6a31d11d5a04d702' 
  AND (
    token = 'kdCydmHoU8KKHvzeDHhK0NgVQIE6EPX68+cgS2iJoRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )