UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksMla4qwPaX9/jGBWX7YlPXYVp3SlF5qCglBePcx+/I=' 
WHERE 
  key_id = '915748afee2f0ee369e51e30a1128f5b00503ad352823286734f8d65f9127d30' 
  AND (
    token = 'ksMla4qwPaX9/jGBWX7YlPXYVp3SlF5qCglBePcx+/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )