UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xlHUG97joLdcpTmwLkmcolVzns+MDhUmz9ojnCZoBo=' 
WHERE 
  key_id = '9f60c2a715c3c62f54fed3f2271e4ba9360a59410faccf552e1bba46b4ee74cc' 
  AND (
    token = '/xlHUG97joLdcpTmwLkmcolVzns+MDhUmz9ojnCZoBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )