UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYHhMD4HSpMaR+AtseGp6r9LsmDV9bECSXLUnFS0bCc=' 
WHERE 
  key_id = '3a154f535b92686563b26c56c7493e86e7eba68f06d79c52c00dce7d95124c10' 
  AND (
    token = 'KYHhMD4HSpMaR+AtseGp6r9LsmDV9bECSXLUnFS0bCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )