UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzPj2UCxZbf8ZcU1GbVu13bZANpMSXpIykskUa6lPV4=' 
WHERE 
  key_id = 'ab8c3edcda71122b34ac96d1fabc384361e74b33e47e6a8946550f9938e63d75' 
  AND (
    token = 'uzPj2UCxZbf8ZcU1GbVu13bZANpMSXpIykskUa6lPV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )