UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDQvEyqgnGcz8d6uFFe2nFV5yy3q9yx46VY+8igpJd8=' 
WHERE 
  key_id = '0ec1915ffd3462fa3d0154b992511c178a9d5ea66e4ca45258010df263518dd9' 
  AND (
    token = 'mDQvEyqgnGcz8d6uFFe2nFV5yy3q9yx46VY+8igpJd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )