UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5N5rbHarePgprEKKQgxv8Ck9iqwK8+ctM3zTtNMlXY=' 
WHERE 
  key_id = 'e1c4b52335040fb4822ca465db42d2c10269ecfe76891d16d31e2ccbc8fd06d7' 
  AND (
    token = 'q5N5rbHarePgprEKKQgxv8Ck9iqwK8+ctM3zTtNMlXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )