UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IQ/oWq0dUZRdUSszCWk2OeVV98EAuHtFBHSBXieWGtU=' 
WHERE 
  key_id = '831a2057d96997c48ff99ccbfdb8ad0d7fa8bb008f2c83ece866b31f8ec341bc' 
  AND (
    token = 'IQ/oWq0dUZRdUSszCWk2OeVV98EAuHtFBHSBXieWGtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )