UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWwrblarSW7GSwO5QTmw/ozL+RWe43PfFa5CWu9/uyQ=' 
WHERE 
  key_id = '2934aed0fdddc2fdc20c21aec2e590c649c056b5cb640fd1ce29165bdd8efb2e' 
  AND (
    token = 'KWwrblarSW7GSwO5QTmw/ozL+RWe43PfFa5CWu9/uyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )