UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fkY/S1PPrEApa+tFfye/4XaA3/hmFrzUUxtquRVcLk=' 
WHERE 
  key_id = '39447708dcd4c6fe8d955cda811b3a7ee234db039cf27110ae2c383d991813e6' 
  AND (
    token = '4fkY/S1PPrEApa+tFfye/4XaA3/hmFrzUUxtquRVcLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )