UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GnLBC9FflkVIE3/sHg1GVcc6SXvUL68zICK2VSXI9g=' 
WHERE 
  key_id = 'caaac51dc892cf4159b5c241605648bc76febd35f82531359b239a74fb855ec2' 
  AND (
    token = '3GnLBC9FflkVIE3/sHg1GVcc6SXvUL68zICK2VSXI9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )