UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAqCtNVzTQ3m3Dw9cf8qIgRZYTXlyEnhM2bylOWlU1g=' 
WHERE 
  key_id = '97d4fe9b9310259124973bf213948e241defa11369de2b8901256f554cdd6862' 
  AND (
    token = 'sAqCtNVzTQ3m3Dw9cf8qIgRZYTXlyEnhM2bylOWlU1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )