UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVQV0zWQikZWZpEbl7LHxs3cX11pdFJLViSDO4/ZgKE=' 
WHERE 
  key_id = '79f5216b069d44bd916fac091805dbdf3dc72f162a781ea3c309da5e91247751' 
  AND (
    token = 'oVQV0zWQikZWZpEbl7LHxs3cX11pdFJLViSDO4/ZgKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )