UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUdmf7BF/fZfpn+s7F2H9JwWZX4XUYNRKjYaGiRc77k=' 
WHERE 
  key_id = 'a4a03a150916426b6638701b428f24c9077cc1740b64cbe81d7f13348441355a' 
  AND (
    token = 'fUdmf7BF/fZfpn+s7F2H9JwWZX4XUYNRKjYaGiRc77k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )