UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgmxQ6HE/cE2HDymTD15zb/odWXKl1VQ4/JtNFGX+ww=' 
WHERE 
  key_id = 'a1a0c2e0a71187390f2ebaa7e13a43616e68bd907e1a47567a4b41fbd2bf5e77' 
  AND (
    token = 'KgmxQ6HE/cE2HDymTD15zb/odWXKl1VQ4/JtNFGX+ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )