UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzJ8+PGerH90RiozYZfV5gDc+oDIL3/TkpcaaOFB5R0=' 
WHERE 
  key_id = '2436172149d173a80815cfa3cb52c044be7b4fc3a988ce6686a25973eec0c5a3' 
  AND (
    token = 'mzJ8+PGerH90RiozYZfV5gDc+oDIL3/TkpcaaOFB5R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )