UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GN/l5XGV3KjjtYVXtPjYiVpe5fUkch9uo4Ea7lTA4U=' 
WHERE 
  key_id = '5694f77b8fa01b5d1704ef07aebf83956fffa0a09988dcec4a2e5fdb8a01ad2d' 
  AND (
    token = '+GN/l5XGV3KjjtYVXtPjYiVpe5fUkch9uo4Ea7lTA4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )