UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+g7IZ6fKYG59BJ/oGywh820kNFGESBWfWzd/gWHO2s=' 
WHERE 
  key_id = '6e30048ffde734adeccd23aaaf33864ebe7bf562ea73093a3a426600cbba9b92' 
  AND (
    token = 'k+g7IZ6fKYG59BJ/oGywh820kNFGESBWfWzd/gWHO2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )