UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPNgbzc+q9K4tVQsj+mXRJtHum9CRaXf+4+xbyE1BBY=' 
WHERE 
  key_id = '7cfecbfd1f73e58e7eeee39d18fe6d51aac4c1f4c69cfab8f8065cb87f74ff80' 
  AND (
    token = 'gPNgbzc+q9K4tVQsj+mXRJtHum9CRaXf+4+xbyE1BBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )