UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8nJRxXTgscjA4gJDojrtEUZ5xyx+nENVYM89NlOEys=' 
WHERE 
  key_id = 'fdb4b95cb9be0bd149aff03b45683c3703e52261cc00ed84f36869662e18c6f4' 
  AND (
    token = 'y8nJRxXTgscjA4gJDojrtEUZ5xyx+nENVYM89NlOEys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )