UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2MUOA3Ejg+1cf7XP51ECkA9uhfBQRQYGUi2tLUJ6SI=' 
WHERE 
  key_id = '7b71235f4965c241e389f012b26aec925bb9b81aac758dfba127cc6c87537ea7' 
  AND (
    token = 'j2MUOA3Ejg+1cf7XP51ECkA9uhfBQRQYGUi2tLUJ6SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )