UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKs4tQvKAtCr5jRdZ4bto3n8s+GZaVzQ9co+PiQKGaw=' 
WHERE 
  key_id = '1d894693827e898efdfc1a8c298cf68969837d863ff1071293ab93968708d18a' 
  AND (
    token = 'fKs4tQvKAtCr5jRdZ4bto3n8s+GZaVzQ9co+PiQKGaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )