UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6eiV9vIevqAv1RR+sSJ0WJiSFeH0iIQWZxPKzS9PFc=' 
WHERE 
  key_id = '5b6a5c46981c5061b22495511ba9dd65cf2d34a1e10f5c400146afeae4817ac8' 
  AND (
    token = 'j6eiV9vIevqAv1RR+sSJ0WJiSFeH0iIQWZxPKzS9PFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )