UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUwiQ3uPBk1QRebEYkDl6IWiGhGYcvI30OGkbYO+lj8=' 
WHERE 
  key_id = '0e7ade9d6a5828d1d432236c6111de1a90594714c4c7b2dc434b47f135366e49' 
  AND (
    token = 'PUwiQ3uPBk1QRebEYkDl6IWiGhGYcvI30OGkbYO+lj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )