UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMHoP8oJ5T7mGUrFAz5R/l6fCaESNFXt7TsSX8def4I=' 
WHERE 
  key_id = '34d69a277019333c430c8588054975ff43a68ee4940f378309126fe439f53998' 
  AND (
    token = 'KMHoP8oJ5T7mGUrFAz5R/l6fCaESNFXt7TsSX8def4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )