UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjpAgmY2T5av5MVdGh0zr3G3hTnVxra7fuvefy+6hB4=' 
WHERE 
  key_id = '2392f869d2b701b45da7cd2547f84b02984e7634063159e2214bbf7dafc4cd87' 
  AND (
    token = 'CjpAgmY2T5av5MVdGh0zr3G3hTnVxra7fuvefy+6hB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )