UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMnvg4oeQ8G5IZyoe26WjkYWR2cdUf2muzAM0zMqv70=' 
WHERE 
  key_id = 'ff03dd7f1f22b22b8e611bb18c63e5aab0f6755be9a778dda47d62c6042443b0' 
  AND (
    token = 'PMnvg4oeQ8G5IZyoe26WjkYWR2cdUf2muzAM0zMqv70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )