UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYgR13tA163mGZ5WXUuJukJDmsJACWOPUTGdU8+UlVU=' 
WHERE 
  key_id = '252764b7ec2d5b32469d4eb1e98fd63ca2ebad800d596baf3f4cf46c05dee759' 
  AND (
    token = 'YYgR13tA163mGZ5WXUuJukJDmsJACWOPUTGdU8+UlVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )