UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghGwk07POU6pAQdB/k0fdXM9ADGILgmKKSnPlGndmiE=' 
WHERE 
  key_id = '4cb7b26e5b7a4d149651c371c7603dd52a6f4508aaa9572250f14ee1d38d3084' 
  AND (
    token = 'ghGwk07POU6pAQdB/k0fdXM9ADGILgmKKSnPlGndmiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )