UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pN2z34/OwENf8q5ylfy3P/QQy2Is2wu1bi+L8IwdcIs=' 
WHERE 
  key_id = 'beb0e46b5ce238cdae05339baf8cd41682d63657a9bf155cdee3f0789ffe8d94' 
  AND (
    token = 'pN2z34/OwENf8q5ylfy3P/QQy2Is2wu1bi+L8IwdcIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )